52 Must-Try Keto Pizza Casserole Recipes

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Are you ready to embark on a culinary journey where pizza meets keto-friendly comfort food?

Welcome to the world of Keto Pizza Casserole Recipes, where cheesy, savory, and downright satisfying dishes reign supreme.

If you’ve ever dreamt of enjoying pizza without the carb guilt, you’re in the right place.

Let’s dive into the bubbling world of these low-carb delights that will have your family and friends asking, “How is this even keto?”

Quick Introduction to Keto Pizza Casserole Recipes

Pizza lovers, gather ‘round! We all know the struggle of following a keto diet while craving that gooey, cheesy goodness of pizza.

But here’s the thing—thanks to the magic of casseroles, you can enjoy the taste of pizza while keeping your carb count in check.

Think of these dishes as your personal keto superheroes, swooping in to save your dinner plans.

Why Are Keto Pizza Casseroles So Popular?

• Flavor Explosion: These casseroles capture all the best parts of pizza—cheese, sauce, and toppings—without the carb-heavy crust.
• Simple and Quick: Most recipes can be whipped up faster than delivery pizza.
• Family-Friendly: Even the pickiest eaters will be reaching for seconds (or thirds).
• Meal Prep Dream: They’re perfect for busy weeks—just bake, store, and reheat.

The Perfect Dish for Keto Enthusiasts

Imagine your favorite pizza, but instead of a crust that could double as a napkin weight, you get a hearty, low-carb base made from cauliflower, zucchini, or even cheese.

It’s the meal that says, “I’ve got your back, ketosis!”

52 Quick and Easy Keto Pizza Casseroles the Whole Family Will Love

Ready to unlock the treasure trove of delicious keto pizza casserole recipes?

These dishes take inspiration from classic pizzas and give them a keto twist.

Each one is loaded with flavors that make it impossible to miss the carbs.

1. Classic Pepperoni Pizza Casserole

• Description: A keto spin on the timeless pepperoni pizza. Chewy mozzarella, tangy sauce, and crispy pepperoni, all baked to perfection.
• Key Ingredients:
  • 2 cups marinara sauce (sugar-free)
  • 3 cups shredded mozzarella cheese
  • 1 cup sliced pepperoni
  • 1 tsp dried oregano
• Instructions:
  1. Preheat oven to 375°F.
  2. Spread marinara sauce in a casserole dish. Layer with cheese and pepperoni.
  3. Sprinkle oregano and bake for 20 minutes.
• Nutrition Facts (per serving): 350 calories, 25g fat, 6g carbs, 18g protein
• Recipe Notes: Add jalapeños or black olives for a spicy twist!

2. Supreme Pizza Delight Casserole

• Description: Packed with toppings like sausage, peppers, and mushrooms, this casserole is a feast for your taste buds.
• Key Ingredients:
  • 1 cup Italian sausage (crumbled and cooked)
  • 1 cup sliced bell peppers
  • 1 cup mushrooms (sautéed)
  • 2 cups shredded mozzarella cheese
• Instructions:
  1. Layer cooked sausage, veggies, and cheese in a casserole dish.
  2. Bake at 375°F for 25 minutes or until bubbly.
• Nutrition Facts (per serving): 400 calories, 28g fat, 8g carbs, 20g protein
• Recipe Notes: Use your favorite low-carb pizza sauce for added flavor.

3. Meat Lover’s Keto Pizza Bake

• Description: Calling all carnivores! This casserole is piled high with bacon, sausage, and pepperoni.
• Key Ingredients:
  • 1 cup cooked bacon bits
  • 1 cup Italian sausage
  • 1 cup sliced pepperoni
  • 2 cups mozzarella cheese
  • 1 cup pizza sauce (sugar-free)
• Instructions:
  1. Spread pizza sauce in a baking dish. Layer meats and cheese.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 450 calories, 35g fat, 5g carbs, 18g protein
• Recipe Notes: Top with fresh basil for an added pop of flavor.

4. Margherita Pizza Casserole

• Description: A refreshing twist on a classic, featuring fresh basil, mozzarella, and tomatoes.
• Key Ingredients:
  • 2 cups cherry tomatoes (halved)
  • 2 cups fresh mozzarella (cubed)
  • 1 cup fresh basil leaves
  • 1 tbsp olive oil
• Instructions:
  1. Layer tomatoes, mozzarella, and basil in a casserole dish.
  2. Drizzle with olive oil and bake at 350°F for 20 minutes.
• Nutrition Facts (per serving): 300 calories, 22g fat, 6g carbs, 14g protein
• Recipe Notes: Perfect as a light dinner or a crowd-pleasing side dish.

5. Buffalo Chicken Pizza Casserole

• Description: A tangy and spicy casserole with all the bold flavors of buffalo chicken pizza.
• Key Ingredients:
  • 2 cups shredded rotisserie chicken
  • 1 cup buffalo sauce (sugar-free)
  • 2 cups shredded cheddar cheese
  • 1/2 cup ranch dressing (optional)
• Instructions:
  1. Mix shredded chicken with buffalo sauce. Spread in a casserole dish.
  2. Top with cheddar cheese and bake at 375°F for 25 minutes.
  3. Drizzle ranch dressing on top before serving (optional).
• Nutrition Facts (per serving): 350 calories, 28g fat, 5g carbs, 20g protein
• Recipe Notes: Add blue cheese crumbles for an extra zing.

6. BBQ Pulled Pork Pizza Bake

• Description: A smoky, sweet, and savory casserole loaded with pulled pork and a keto BBQ twist.
• Key Ingredients:
  • 2 cups cooked pulled pork
  • 1 cup keto BBQ sauce
  • 1/2 cup red onion (thinly sliced)
  • 2 cups shredded mozzarella cheese
• Instructions:
  1. Spread pulled pork evenly in a casserole dish. Top with BBQ sauce and red onion.
  2. Sprinkle cheese and bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 400 calories, 30g fat, 6g carbs, 25g protein
• Recipe Notes: Garnish with fresh cilantro for a pop of flavor.

7. Hawaiian Pizza Casserole (Ham & Pineapple)

• Description: A tropical-inspired keto casserole featuring ham, pineapple flavor (without actual pineapple), and cheese.
• Key Ingredients:
  • 1 cup diced ham
  • 1/2 cup pineapple extract or 1/4 cup diced fresh chayote squash for pineapple-like texture
  • 2 cups shredded mozzarella cheese
  • 1 cup keto-friendly marinara sauce
• Instructions:
  1. Mix ham and chayote squash with marinara sauce. Spread in a casserole dish.
  2. Add mozzarella cheese and bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 320 calories, 22g fat, 7g carbs, 18g protein
• Recipe Notes: Add crushed red pepper flakes for a spicy kick.

8. Spinach Alfredo Pizza Casserole

• Description: Creamy Alfredo sauce paired with spinach and melty cheese in a luscious low-carb casserole.
• Key Ingredients:
  • 2 cups fresh spinach
  • 1 cup keto Alfredo sauce (homemade or store-bought)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
• Instructions:
  1. Spread Alfredo sauce in a casserole dish. Add spinach and top with cheeses.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 310 calories, 25g fat, 6g carbs, 15g protein
• Recipe Notes: Pair with a fresh side salad for a complete meal.

9. Taco Pizza Casserole

• Description: A Mexican-inspired casserole combining bold taco flavors with classic pizza elements.
• Key Ingredients:
  • 1 lb ground beef (seasoned with taco spices)
  • 1 cup diced tomatoes
  • 1 cup shredded cheddar cheese
  • 1/2 cup sour cream (optional)
• Instructions:
  1. Spread seasoned ground beef in a casserole dish. Layer with tomatoes and cheese.
  2. Bake at 375°F for 25 minutes. Top with sour cream if desired.
• Nutrition Facts (per serving): 380 calories, 30g fat, 5g carbs, 20g protein
• Recipe Notes: Add avocado slices for a creamy touch.

10. Philly Cheesesteak Pizza Bake

• Description: A keto twist on the iconic Philly cheesesteak sandwich, loaded with beef, peppers, and cheese.
• Key Ingredients:
  • 1 lb thinly sliced beef or steak
  • 1 cup sautéed onions and bell peppers
  • 2 cups shredded provolone cheese
  • 1/2 cup cream cheese (softened)
• Instructions:
  1. Mix steak, onions, and peppers with cream cheese. Spread in a casserole dish.
  2. Top with provolone cheese and bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 400 calories, 32g fat, 7g carbs, 22g protein
• Recipe Notes: Use mushrooms for an earthy flavor boost.

11. Cheeseburger Pizza Casserole

• Description: All the flavors of a classic cheeseburger, wrapped up in a comforting casserole.
• Key Ingredients:
  • 1 lb ground beef
  • 1 cup sugar-free ketchup
  • 2 cups shredded cheddar cheese
  • 1/4 cup diced pickles
• Instructions:
  1. Brown ground beef and mix with ketchup. Spread in a casserole dish.
  2. Top with cheddar cheese and bake at 375°F for 25 minutes. Add pickles as garnish.
• Nutrition Facts (per serving): 350 calories, 27g fat, 5g carbs, 20g protein
• Recipe Notes: Drizzle mustard on top for a classic cheeseburger vibe.

12. White Garlic Chicken Pizza Bake

• Description: A creamy and garlicky casserole with tender chicken and melty mozzarella, perfect for garlic lovers.
• Key Ingredients:
  • 2 cups shredded rotisserie chicken
  • 1 cup creamy garlic sauce (keto-friendly)
  • 2 cups shredded mozzarella cheese
  • 1/4 cup grated Parmesan cheese
• Instructions:
  1. Spread shredded chicken in a casserole dish. Top with garlic sauce and cheeses.
  2. Bake at 375°F for 25 minutes or until bubbly.
• Nutrition Facts (per serving): 350 calories, 27g fat, 5g carbs, 25g protein
• Recipe Notes: Add fresh parsley for a burst of color and freshness.

13. Bacon Cheeseburger Pizza Casserole

• Description: A smoky, cheesy take on the classic cheeseburger, made keto with low-carb ingredients.
• Key Ingredients:
  • 1 lb ground beef
  • 1 cup sugar-free ketchup
  • 1 cup cooked bacon bits
  • 2 cups shredded cheddar cheese
  • 1/4 cup diced pickles
• Instructions:
  1. Brown ground beef and mix with ketchup. Layer in a casserole dish with bacon bits and cheddar cheese.
  2. Bake at 375°F for 25 minutes. Garnish with pickles.
• Nutrition Facts (per serving): 400 calories, 30g fat, 6g carbs, 20g protein
• Recipe Notes: Top with mustard for an authentic burger flavor.

14. Loaded Veggie Pizza Casserole

• Description: A veggie-packed casserole that doesn’t skimp on flavor, perfect for meatless keto meals.
• Key Ingredients:
  • 1 cup zucchini slices
  • 1 cup diced bell peppers
  • 1 cup mushrooms (sautéed)
  • 1 cup spinach leaves
  • 2 cups shredded mozzarella cheese
  • 1 cup marinara sauce (sugar-free)
• Instructions:
  1. Layer veggies, marinara sauce, and cheese in a casserole dish.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 300 calories, 22g fat, 7g carbs, 12g protein
• Recipe Notes: Add olives or artichokes for extra depth of flavor.

15. Pesto Chicken Pizza Casserole

• Description: A fragrant casserole featuring basil pesto, juicy chicken, and gooey cheese.
• Key Ingredients:
  • 2 cups shredded chicken
  • 1 cup basil pesto (keto-friendly)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup Parmesan cheese
• Instructions:
  1. Mix chicken with pesto and layer in a casserole dish. Top with cheeses.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 350 calories, 25g fat, 6g carbs, 20g protein
• Recipe Notes: Garnish with fresh basil leaves for an elegant touch.

16. Four Cheese Pizza Casserole

• Description: A cheesy masterpiece for those who believe there’s no such thing as too much cheese.
• Key Ingredients:
  • 1 cup marinara sauce (sugar-free)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup shredded Parmesan cheese
  • 1/2 cup shredded Asiago cheese
  • 1/2 cup shredded provolone cheese
• Instructions:
  1. Spread marinara sauce in a casserole dish. Layer with all four cheeses.
  2. Bake at 375°F for 20 minutes or until golden.
• Nutrition Facts (per serving): 400 calories, 32g fat, 6g carbs, 18g protein
• Recipe Notes: Add a sprinkle of red pepper flakes for a spicy kick.

17. Spaghetti Squash Pizza Casserole

• Description: A low-carb base of spaghetti squash pairs perfectly with savory pizza toppings.
• Key Ingredients:
  • 2 cups cooked spaghetti squash
  • 1 cup marinara sauce (sugar-free)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup cooked Italian sausage
• Instructions:
  1. Spread spaghetti squash in a casserole dish. Top with marinara, sausage, and cheese.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 350 calories, 25g fat, 7g carbs, 15g protein
• Recipe Notes: Use a fork to fluff the spaghetti squash before serving.

18. BBQ Chicken Bacon Ranch Casserole

• Description: A smoky and creamy casserole with chicken, bacon, and a hint of ranch.
• Key Ingredients:
  • 2 cups shredded chicken
  • 1/2 cup keto BBQ sauce
  • 1/2 cup ranch dressing
  • 1 cup cooked bacon bits
  • 2 cups shredded mozzarella cheese
• Instructions:
  1. Mix chicken with BBQ sauce and ranch dressing. Layer in a casserole dish with bacon and cheese.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 400 calories, 30g fat, 6g carbs, 20g protein
• Recipe Notes: Garnish with chopped green onions for added flavor.

19. Mediterranean Olive and Artichoke Pizza Bake

• Description: A Mediterranean-inspired casserole brimming with olives, artichokes, and feta cheese.
• Key Ingredients:
  • 1 cup sliced black olives
  • 1 cup artichoke hearts (chopped)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup crumbled feta cheese
  • 1 cup marinara sauce (sugar-free)
• Instructions:
  1. Spread marinara sauce in a casserole dish. Layer with olives, artichokes, and cheeses.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 320 calories, 24g fat, 6g carbs, 12g protein
• Recipe Notes: Sprinkle oregano and parsley for Mediterranean flair.

20. Shrimp Scampi Pizza Casserole

• Description: A seafood lover’s delight featuring tender shrimp and a garlic butter sauce.
• Key Ingredients:
  • 2 cups large shrimp (peeled and deveined)
  • 1/2 cup garlic butter sauce (keto-friendly)
  • 2 cups shredded mozzarella cheese
  • 1/4 cup Parmesan cheese
• Instructions:
  1. Mix shrimp with garlic butter sauce and layer in a casserole dish. Top with cheeses.
  2. Bake at 375°F for 15 minutes or until shrimp are pink and cooked through.
• Nutrition Facts (per serving): 350 calories, 28g fat, 4g carbs, 18g protein
• Recipe Notes: Serve with a side of steamed broccoli for a complete meal.

21. Mozzarella-Stuffed Pizza Casserole

• Description: A decadent casserole with gooey mozzarella stuffed into every bite.
• Key Ingredients:
  • 1 cup marinara sauce (sugar-free)
  • 2 cups shredded mozzarella cheese
  • 1 cup mini mozzarella balls
  • 1/2 cup pepperoni slices
• Instructions:
  1. Spread marinara sauce in a casserole dish. Mix shredded cheese and mozzarella balls and layer them with pepperoni.
  2. Bake at 375°F for 20 minutes or until bubbly.
• Nutrition Facts (per serving): 350 calories, 28g fat, 6g carbs, 18g protein
• Recipe Notes: For a crispy top, broil for 2 minutes at the end.

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22. Chicken Parmesan Pizza Bake

• Description: A casserole that combines chicken Parmesan and pizza in one irresistible dish.
• Key Ingredients:
  • 2 cups cooked, breaded chicken (almond flour crust)
  • 1 cup marinara sauce (sugar-free)
  • 1 cup shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
• Instructions:
  1. Layer chicken, marinara, and cheeses in a casserole dish.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 400 calories, 30g fat, 6g carbs, 25g protein
• Recipe Notes: Serve with zucchini noodles for a complete meal.

23. Turkey Bacon Ranch Pizza Casserole

• Description: A rich and savory dish featuring turkey, bacon, and creamy ranch flavors.
• Key Ingredients:
  • 2 cups diced turkey breast
  • 1 cup ranch dressing (keto-friendly)
  • 1 cup cooked bacon bits
  • 2 cups shredded cheddar cheese
• Instructions:
  1. Mix turkey and ranch dressing. Spread in a casserole dish and top with bacon and cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 370 calories, 28g fat, 5g carbs, 20g protein
• Recipe Notes: Add green onions for extra flavor.

24. Broccoli and Bacon Pizza Casserole

• Description: A keto-friendly combination of tender broccoli, crispy bacon, and melted cheese.
• Key Ingredients:
  • 2 cups steamed broccoli florets
  • 1 cup cooked bacon bits
  • 1 cup shredded cheddar cheese
  • 1 cup heavy cream
• Instructions:
  1. Mix broccoli, bacon, and heavy cream in a casserole dish. Top with cheddar cheese.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 320 calories, 25g fat, 6g carbs, 12g protein
• Recipe Notes: Sprinkle paprika for a smoky flavor.

25. Avocado Chicken Pizza Bake

• Description: Creamy avocado pairs beautifully with chicken and mozzarella in this satisfying casserole.
• Key Ingredients:
  • 2 cups shredded rotisserie chicken
  • 1 avocado (mashed)
  • 1 cup shredded mozzarella cheese
  • 1/2 cup salsa (sugar-free)
• Instructions:
  1. Spread mashed avocado in a casserole dish. Layer with chicken, salsa, and cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 350 calories, 28g fat, 4g carbs, 20g protein
• Recipe Notes: Add a squeeze of lime juice for a refreshing touch.

26. Creamy Alfredo Shrimp Pizza Bake

• Description: A luxurious casserole featuring shrimp in a creamy Alfredo sauce.
• Key Ingredients:
  • 2 cups large shrimp (peeled and deveined)
  • 1 cup keto Alfredo sauce
  • 1 cup shredded mozzarella cheese
  • 1/4 cup grated Parmesan cheese
• Instructions:
  1. Spread shrimp in a casserole dish. Pour Alfredo sauce on top and sprinkle with cheeses.
  2. Bake at 375°F for 15 minutes.
• Nutrition Facts (per serving): 340 calories, 28g fat, 3g carbs, 18g protein
• Recipe Notes: Serve with a side of sautéed spinach for a complete meal.

27. Spicy Chorizo and Cheddar Pizza Casserole

• Description: A bold and spicy casserole featuring chorizo and gooey cheddar cheese.
• Key Ingredients:
  • 1 cup cooked chorizo (crumbled)
  • 1 cup diced tomatoes (sugar-free)
  • 2 cups shredded cheddar cheese
  • 1 tsp chili powder
• Instructions:
  1. Layer chorizo, tomatoes, and cheese in a casserole dish. Sprinkle with chili powder.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 400 calories, 32g fat, 6g carbs, 18g protein
• Recipe Notes: Garnish with chopped cilantro for freshness.

28. Caprese Salad Pizza Bake

• Description: A light and fresh casserole inspired by the classic Caprese salad.
• Key Ingredients:
  • 2 cups cherry tomatoes (halved)
  • 2 cups fresh mozzarella (cubed)
  • 1/4 cup fresh basil leaves
  • 1 tbsp balsamic glaze (optional, for keto-friendly brands)
• Instructions:
  1. Spread tomatoes and mozzarella in a casserole dish. Bake at 375°F for 20 minutes.
  2. Top with fresh basil and drizzle balsamic glaze before serving.
• Nutrition Facts (per serving): 300 calories, 22g fat, 5g carbs, 14g protein
• Recipe Notes: Perfect for a light dinner or as a side dish.

29. Loaded Meatball Pizza Casserole

• Description: Juicy meatballs in a savory marinara sauce, smothered in cheese and baked to perfection.
• Key Ingredients:
  • 1 lb meatballs (keto-friendly)
  • 1 cup marinara sauce (sugar-free)
  • 2 cups shredded mozzarella cheese
  • 1/4 cup Parmesan cheese
• Instructions:
  1. Place cooked meatballs in a casserole dish. Cover with marinara sauce and cheeses.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 370 calories, 28g fat, 5g carbs, 20g protein
• Recipe Notes: Add Italian seasoning for an authentic touch.

30. Butternut Squash and Sage Pizza Casserole

• Description: A warm and earthy casserole with roasted butternut squash, sage, and cheese.
• Key Ingredients:
  • 2 cups roasted butternut squash (diced, small portions to keep carbs low)
  • 1 tsp dried sage
  • 2 cups shredded mozzarella cheese
  • 1/2 cup Parmesan cheese
• Instructions:
  1. Spread roasted squash in a casserole dish. Sprinkle with sage and top with cheeses.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 320 calories, 25g fat, 9g carbs, 12g protein
• Recipe Notes: Serve with a side of arugula for added freshness.

31. Southwest Chicken Pizza Casserole

• Description: A bold casserole packed with Tex-Mex flavors, featuring chicken, cheese, and spices.
• Key Ingredients:
  • 2 cups shredded chicken
  • 1 cup salsa (sugar-free)
  • 1 cup shredded cheddar cheese
  • 1/2 cup sour cream
  • 1 tsp cumin
• Instructions:
  1. Combine chicken, salsa, and cumin. Spread in a casserole dish and layer with sour cream and cheese.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 360 calories, 28g fat, 6g carbs, 20g protein
• Recipe Notes: Garnish with fresh cilantro for extra zing.

32. Thai Peanut Chicken Pizza Bake

• Description: A unique twist with creamy peanut sauce, chicken, and a hint of spice.
• Key Ingredients:
  • 2 cups shredded chicken
  • 1/2 cup keto-friendly peanut sauce
  • 1 cup shredded mozzarella cheese
  • 1/4 cup chopped green onions
• Instructions:
  1. Mix chicken with peanut sauce and spread in a casserole dish. Layer with cheese and green onions.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 370 calories, 29g fat, 5g carbs, 18g protein
• Recipe Notes: Add a squeeze of lime juice for a refreshing twist.

33. Balsamic Chicken and Spinach Pizza Casserole

• Description: A tangy casserole with tender chicken, fresh spinach, and balsamic glaze.
• Key Ingredients:
  • 2 cups shredded chicken
  • 2 cups fresh spinach leaves
  • 1 tbsp balsamic glaze (keto-friendly)
  • 2 cups shredded mozzarella cheese
• Instructions:
  1. Spread spinach and chicken in a casserole dish. Drizzle with balsamic glaze and layer with cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 330 calories, 25g fat, 5g carbs, 18g protein
• Recipe Notes: Top with fresh basil for a burst of flavor.

34. Buffalo Cauliflower Pizza Bake

• Description: A veggie-packed casserole with roasted cauliflower and tangy buffalo sauce.
• Key Ingredients:
  • 2 cups roasted cauliflower florets
  • 1 cup buffalo sauce (sugar-free)
  • 1 cup shredded cheddar cheese
  • 1/2 cup blue cheese crumbles (optional)
• Instructions:
  1. Toss cauliflower with buffalo sauce. Spread in a casserole dish and top with cheeses.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 300 calories, 22g fat, 6g carbs, 14g protein
• Recipe Notes: Serve with celery sticks for extra crunch.

35. Smoked Salmon and Cream Cheese Pizza Casserole

• Description: A luxurious casserole with smoked salmon, cream cheese, and a touch of dill.
• Key Ingredients:
  • 1 cup smoked salmon (flaked)
  • 1 cup cream cheese (softened)
  • 2 cups shredded mozzarella cheese
  • 1 tsp dried dill
• Instructions:
  1. Spread cream cheese in a casserole dish. Layer with salmon, mozzarella, and dill.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 350 calories, 27g fat, 4g carbs, 20g protein
• Recipe Notes: Serve with a lemon wedge for a citrusy kick.

36. Spicy Jalapeño and Chicken Pizza Bake

• Description: A fiery casserole with jalapeños, chicken, and loads of cheese.
• Key Ingredients:
  • 2 cups shredded chicken
  • 1 cup diced jalapeños
  • 2 cups shredded cheddar cheese
  • 1/2 cup sour cream
• Instructions:
  1. Mix chicken and jalapeños. Spread in a casserole dish and top with cheese and sour cream.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 340 calories, 28g fat, 5g carbs, 18g protein
• Recipe Notes: Add crushed red pepper flakes for extra heat.

37. Italian Sausage and Ricotta Pizza Casserole

• Description: A creamy and savory casserole featuring Italian sausage and ricotta cheese.
• Key Ingredients:
  • 1 lb Italian sausage (crumbled and cooked)
  • 1 cup ricotta cheese
  • 1 cup marinara sauce (sugar-free)
  • 2 cups shredded mozzarella cheese
• Instructions:
  1. Layer sausage, ricotta, and marinara in a casserole dish. Top with mozzarella.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 380 calories, 30g fat, 6g carbs, 18g protein
• Recipe Notes: Sprinkle with fresh parsley for garnish.

38. Cheesy Garlic Butter Pizza Casserole

• Description: A rich and buttery casserole with a cheesy garlic base.
• Key Ingredients:
  • 1 cup garlic butter sauce (keto-friendly)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup Parmesan cheese
  • 1 tsp Italian seasoning
• Instructions:
  1. Spread garlic butter sauce in a casserole dish. Layer with mozzarella, Parmesan, and seasoning.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 340 calories, 29g fat, 5g carbs, 14g protein
• Recipe Notes: Broil for 2 minutes for a crispy cheese top.

39. BBQ Brisket Pizza Bake

• Description: A hearty casserole with smoky brisket and tangy BBQ sauce.
• Key Ingredients:
  • 1 cup cooked brisket (shredded)
  • 1 cup keto BBQ sauce
  • 2 cups shredded cheddar cheese
  • 1/2 cup diced red onion
• Instructions:
  1. Spread brisket and BBQ sauce in a casserole dish. Layer with cheese and onions.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 400 calories, 32g fat, 6g carbs, 18g protein
• Recipe Notes: Garnish with green onions for a pop of freshness.

40. Spinach and Sun-Dried Tomato Pizza Casserole

• Description: A flavorful combination of spinach, sun-dried tomatoes, and creamy cheese.
• Key Ingredients:
  • 2 cups fresh spinach
  • 1/2 cup chopped sun-dried tomatoes (in oil, drained)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup Parmesan cheese
• Instructions:
  1. Spread spinach and sun-dried tomatoes in a casserole dish. Layer with cheeses.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 320 calories, 25g fat, 6g carbs, 14g protein
• Recipe Notes: Sprinkle with Italian seasoning for added depth.

41. Cajun Shrimp and Sausage Pizza Bake

• Description: A spicy, hearty casserole with Cajun shrimp, sausage, and loads of flavor.
• Key Ingredients:
  • 1 cup shrimp (peeled and deveined)
  • 1 cup cooked sausage (sliced)
  • 2 cups shredded mozzarella cheese
  • 1 tsp Cajun seasoning
• Instructions:
  1. Combine shrimp, sausage, and Cajun seasoning. Spread in a casserole dish and top with cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 380 calories, 30g fat, 5g carbs, 18g protein
• Recipe Notes: Add diced bell peppers for a pop of color.

42. Zucchini-Crust Keto Pizza Casserole

• Description: A low-carb casserole with a zucchini-based crust and classic pizza toppings.
• Key Ingredients:
  • 2 cups shredded zucchini (squeezed dry)
  • 1 egg
  • 1 cup shredded mozzarella cheese
  • 1/2 cup marinara sauce (sugar-free)
  • 1/2 cup sliced pepperoni
• Instructions:
  1. Mix zucchini and egg to form a crust. Spread in a casserole dish and bake for 10 minutes at 375°F.
  2. Add marinara, cheese, and pepperoni, then bake for another 20 minutes.
• Nutrition Facts (per serving): 300 calories, 20g fat, 6g carbs, 12g protein
• Recipe Notes: Top with fresh basil for a fresh finish.

43. Prosciutto and Arugula Pizza Casserole

• Description: A light and elegant casserole with crispy prosciutto and peppery arugula.
• Key Ingredients:
  • 1 cup sliced prosciutto
  • 2 cups fresh arugula
  • 2 cups shredded mozzarella cheese
  • 1 tbsp olive oil
• Instructions:
  1. Layer prosciutto and cheese in a casserole dish. Bake at 375°F for 20 minutes.
  2. Top with arugula and drizzle olive oil before serving.
• Nutrition Facts (per serving): 330 calories, 25g fat, 4g carbs, 15g protein
• Recipe Notes: Add a sprinkle of Parmesan for extra flavor.

44. Caprese Chicken Pizza Bake

• Description: A fresh take on a Caprese pizza, with chicken, tomatoes, and mozzarella.
• Key Ingredients:
  • 2 cups shredded chicken
  • 1 cup cherry tomatoes (halved)
  • 1 cup fresh mozzarella (cubed)
  • 1 tbsp balsamic glaze (optional, keto-friendly)
• Instructions:
  1. Spread chicken and tomatoes in a casserole dish. Top with mozzarella and bake at 375°F for 20 minutes.
  2. Drizzle balsamic glaze before serving.
• Nutrition Facts (per serving): 340 calories, 25g fat, 5g carbs, 18g protein
• Recipe Notes: Garnish with fresh basil for a burst of freshness.

45. Crispy Bacon and Tomato Pizza Bake

• Description: A simple yet irresistible casserole with crispy bacon and sweet tomatoes.
• Key Ingredients:
  • 1 cup diced tomatoes
  • 1 cup cooked bacon bits
  • 2 cups shredded mozzarella cheese
  • 1/2 cup marinara sauce (sugar-free)
• Instructions:
  1. Spread marinara sauce, tomatoes, and bacon in a casserole dish. Top with cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 320 calories, 24g fat, 5g carbs, 16g protein
• Recipe Notes: Add black pepper for a hint of spice.

46. Loaded Pepper Pizza Casserole

• Description: A colorful casserole packed with bell peppers and all your favorite pizza flavors.
• Key Ingredients:
  • 2 cups sliced bell peppers (any color)
  • 1 cup marinara sauce (sugar-free)
  • 2 cups shredded mozzarella cheese
  • 1/2 cup Italian sausage (cooked)
• Instructions:
  1. Spread bell peppers, marinara sauce, and sausage in a casserole dish. Top with cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 340 calories, 25g fat, 7g carbs, 14g protein
• Recipe Notes: Garnish with parsley for a fresh finish.

47. Taco Pizza Casserole

• Description: All the best taco flavors meet a cheesy pizza casserole in this crowd-pleaser.
• Key Ingredients:
  • 1 lb ground beef (seasoned with taco spices)
  • 1 cup salsa (sugar-free)
  • 2 cups shredded cheddar cheese
  • 1/2 cup sour cream (optional)
• Instructions:
  1. Spread seasoned beef and salsa in a casserole dish. Layer with cheese and bake at 375°F for 25 minutes.
  2. Top with sour cream if desired.
• Nutrition Facts (per serving): 360 calories, 28g fat, 5g carbs, 20g protein
• Recipe Notes: Add diced avocado for extra creaminess.

48. Garlic Butter Lobster Pizza Bake

• Description: A decadent casserole featuring tender lobster and rich garlic butter.
• Key Ingredients:
  • 1 cup cooked lobster meat (chopped)
  • 1/2 cup garlic butter sauce (keto-friendly)
  • 2 cups shredded mozzarella cheese
  • 1 tbsp parsley (chopped)
• Instructions:
  1. Mix lobster meat with garlic butter sauce. Spread in a casserole dish and top with cheese.
  2. Bake at 375°F for 15 minutes.
• Nutrition Facts (per serving): 400 calories, 30g fat, 3g carbs, 22g protein
• Recipe Notes: Serve with lemon wedges for a refreshing twist.

49. Sausage, Ricotta, and Spinach Pizza Bake

• Description: A creamy and hearty casserole with Italian sausage, ricotta, and spinach.
• Key Ingredients:
  • 1 lb Italian sausage (cooked)
  • 1 cup ricotta cheese
  • 2 cups fresh spinach
  • 1/2 cup marinara sauce (sugar-free)
• Instructions:
  1. Spread spinach and ricotta in a casserole dish. Layer with sausage and marinara sauce, then top with cheese.
  2. Bake at 375°F for 25 minutes.
• Nutrition Facts (per serving): 370 calories, 28g fat, 5g carbs, 18g protein
• Recipe Notes: Sprinkle with red pepper flakes for a kick.

50. BBQ Meatball Pizza Bake

• Description: Smoky BBQ meatballs meet cheesy goodness in this satisfying casserole.
• Key Ingredients:
  • 1 lb meatballs (keto-friendly)
  • 1 cup keto BBQ sauce
  • 2 cups shredded cheddar cheese
• Instructions:
  1. Spread meatballs and BBQ sauce in a casserole dish. Top with cheddar cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 400 calories, 30g fat, 5g carbs, 22g protein
• Recipe Notes: Garnish with green onions for added flavor.

51. Salmon Dill Pizza Casserole

• Description: A fresh and zesty casserole with flaky salmon and dill seasoning.
• Key Ingredients:
  • 1 cup cooked salmon (flaked)
  • 1/2 cup cream cheese (softened)
  • 1 tbsp fresh dill (chopped)
  • 2 cups shredded mozzarella cheese
• Instructions:
  1. Mix salmon with cream cheese and dill. Spread in a casserole dish and top with mozzarella.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 360 calories, 28g fat, 4g carbs, 18g protein
• Recipe Notes: Add capers for a briny touch.

52. Loaded Keto Breakfast Pizza Casserole

• Description: A breakfast-inspired pizza casserole with eggs, bacon, and cheese.
• Key Ingredients:
  • 6 large eggs (beaten)
  • 1 cup cooked bacon bits
  • 2 cups shredded cheddar cheese
  • 1/2 cup heavy cream
• Instructions:
  1. Mix eggs and cream. Spread in a casserole dish and top with bacon and cheese.
  2. Bake at 375°F for 20 minutes.
• Nutrition Facts (per serving): 350 calories, 27g fat, 3g carbs, 18g protein
• Recipe Notes: Serve with a side of avocado slices for a complete breakfast.

What Is a Keto Diet and How Does It Relate to Pizza Casseroles?

The keto diet—short for ketogenic—isn’t just another trendy eating plan. It’s a lifestyle shift centered around low-carb, high-fat eating that encourages your body to burn fat for fuel instead of carbs. If you’ve ever thought, “I’ll never enjoy pizza on keto,” let me stop you right there because keto pizza casseroles are here to prove you wrong.

What Is the Keto Diet?

The keto diet focuses on dramatically reducing carbohydrates and increasing fat intake to enter a metabolic state called ketosis.

• In ketosis, the body burns fat for energy instead of relying on glucose from carbs.
• This shift helps with weight loss, improves energy, and may even enhance mental clarity.

How Does This Relate to Pizza Casseroles?

The keto diet means rethinking classic comfort foods. Pizza casseroles make it easy to enjoy the flavors of pizza—like cheese, sauce, and savory toppings—without the carb-heavy crust.

Here’s why pizza casseroles are perfect for keto:

• They’re naturally low-carb when made with keto-friendly ingredients.
• Packed with healthy fats from cheese, meats, and sauces.
• Customizable to fit individual dietary needs.
• Easy to prepare, making them ideal for busy lifestyles.

A Fun Anecdote About Crust-Less Pizza

I once made a traditional pizza for a family dinner, but the crust didn’t rise as planned. So, I scraped the toppings into a dish and baked it. What emerged was an impromptu pizza casserole that everyone loved—and a lifelong obsession with creating keto-friendly versions of this happy accident!

Essential Ingredients for Keto Pizza Casseroles

Let’s talk about what goes into making the perfect keto pizza casserole. Spoiler alert: It’s all about choosing low-carb substitutes and sticking to flavor-packed, wholesome ingredients.

1. Keto-Friendly Pizza Sauces

Choosing the right sauce is crucial. Regular pizza sauces often hide added sugars, but keto-friendly options are here to save the day.

• Best choices:
  • Sugar-free marinara
  • Garlic-infused Alfredo
  • Keto BBQ sauce
• Look for sauces with 4g net carbs or less per serving.

2. Low-Carb Crust Alternatives

The beauty of pizza casseroles is that you don’t need a crust, but if you want that “pizza base” vibe, try these options:

• Cauliflower rice: Pre-cooked and seasoned for a light, neutral base.
• Zucchini slices: Layer them like lasagna noodles for added texture.
• Cheese crust: Simply bake shredded cheese into a thin layer for a crispy base.

3. Cheese: The Star Ingredient

Let’s face it, cheese is the MVP in any pizza casserole. The more gooey and melty, the better. Popular options include:

• Mozzarella: The stretchy, melty classic.
• Parmesan: Adds a sharp, nutty flavor.
• Cheddar: A crowd-pleaser for a bold, tangy twist.

4. High-Protein Toppings and Additions

From meats to seafood, the topping possibilities are endless:

• Pepperoni, sausage, bacon: Keto staples for added fat and flavor.
• Chicken, shrimp, salmon: For a lighter protein boost.
• Veggies: Think mushrooms, bell peppers, and spinach (all low-carb heroes).

5. Keto-Friendly Herbs and Spices

Flavor is key, so don’t hold back on the seasonings. Some keto-friendly spices include:

• Oregano and basil for Italian flair.
• Garlic powder for depth.
• Red pepper flakes for heat.

Tips for Making the Perfect Keto Pizza Casserole

Ready to create your next family favorite? Follow these tips to make your keto pizza casserole a showstopper:

1. Prep Ingredients for Maximum Flavor

Taking a few extra minutes to prep makes all the difference.

• Veggies: Sauté or roast them first to enhance their natural sweetness.
• Proteins: Season your meats generously before layering.

2. Balance Macros Without Overthinking

Keto casseroles are naturally high in fat and protein, but here’s how to keep it balanced:

• Low-Carb Ingredients: Prioritize cheese, sauce, and veggies over starchy fillers.
• Portion Control: A little cheese goes a long way—unless you’re feeling indulgent, in which case, go all in!

3. Achieving the Perfect Bake

Baking a casserole is an art and a science.

• Cook Time: Most casseroles bake beautifully at 375°F for 20–30 minutes.
• Crispy Topping: For an extra-crispy top layer, broil for 2–3 minutes at the end.

4. Store and Reheat Like a Pro

Keto casseroles are fantastic for meal prep, but proper storage is key.

• Refrigeration: Store leftovers in an airtight container for up to 4 days.
• Freezing: Freeze individual portions for easy reheating.

5. Bring Creativity to the Table

There’s no wrong way to customize your pizza casserole. Mix up your toppings, experiment with sauces, and don’t shy away from bold flavors.

Nutritional Benefits of Keto Pizza Casseroles

If you’re thinking, “How can something so indulgent be good for me?” allow me to explain. Keto pizza casseroles are not only delicious but also packed with nutrients that support your health goals. Let’s dig into why these dishes are a win-win for your taste buds and your wellness journey.

1. High Protein and Healthy Fats

A well-balanced keto diet relies on protein and fats, and pizza casseroles deliver both in spades:

• Protein: Essential for muscle growth, energy, and feeling full. Toppings like chicken, beef, and seafood add a robust protein punch.
• Healthy Fats: Keep you satiated and support ketosis. Think creamy cheeses, avocado, and olive oil.

2. Low in Carbs, Perfect for Ketosis

Traditional pizza crusts can derail your keto journey, but casseroles eliminate that problem.

• With substitutions like cauliflower rice, zucchini, or no crust at all, your net carbs stay low.
• Most recipes hover around 5–7g net carbs per serving, making them keto-friendly without sacrificing flavor.

3. Loaded with Nutrients from Veggies

Don’t underestimate the power of vegetables! Many casseroles include nutrient-dense ingredients like:

• Spinach: Packed with iron and magnesium.
• Bell peppers: Loaded with vitamin C.
• Mushrooms: A great source of antioxidants and potassium.

4. Tailored to Support Weight Loss

By keeping you full longer, keto pizza casseroles reduce the likelihood of snacking.

• The combination of protein, fats, and low carbs stabilizes blood sugar levels, curbing cravings.
• Plus, they’re customizable to fit specific calorie or macro goals.

5. Family-Friendly Nutrition

Unlike some keto meals that can feel restrictive, pizza casseroles are a universal crowd-pleaser.

• Your kids will love the cheesy goodness, while you’ll love the nutrient-packed ingredients hidden in every bite.

Variations and Customizations for Keto Pizza Casseroles

When it comes to pizza casseroles, there’s no shortage of creativity. Whether you’re feeding a crowd, accommodating dietary restrictions, or experimenting with bold flavors, these variations have you covered.

1. Dairy-Free Keto Pizza Casseroles

For those avoiding dairy, here’s how to keep things creamy and delicious:

• Cheese Substitutes: Try almond cheese, cashew cream, or nutritional yeast.
• Flavor Enhancers: Use garlic, herbs, and spices to add depth.

2. Gluten-Free and Nut-Free Options

Avoiding gluten or nuts? No problem!

• Use zucchini slices or spaghetti squash as a base.
• Opt for sauces certified as gluten- and nut-free.

3. Spicy Twists for Heat Lovers

Crank up the heat with bold, spicy flavors.

• Add sriracha, jalapeños, or chili flakes for an extra kick.
• Use spicy Italian sausage or Cajun shrimp as toppings.

4. Customizations for Kids and Picky Eaters

Make keto pizza casseroles a family favorite by keeping things simple:

• Stick with classic toppings like pepperoni, sausage, and mozzarella.
• Let kids help by layering their favorite ingredients—no mushrooms? No problem!

5. Holiday and Seasonal Variations

Celebrate holidays with themed casseroles:

• Thanksgiving Twist: Turkey, cranberry sauce (sugar-free), and cheddar.
• Summer Special: Fresh basil, tomatoes, and mozzarella for a Caprese-inspired dish.

Final Thoughts

And there you have it—keto pizza casseroles, the ultimate low-carb comfort food that checks all the boxes: delicious, satisfying, and easy to make. Whether you’re a pizza purist or a fan of bold and creative flavors, these casseroles are here to prove that going keto doesn’t mean giving up the foods you love.

Recap of the Recipes and Benefits

• 52 unique keto pizza casseroles that bring the best of both worlds—pizza flavors and keto-friendly ingredients.
• Nutritional benefits like high protein, healthy fats, and veggie-packed goodness.
• Endless customization possibilities to suit every taste, occasion, and dietary need.

Encouragement to Try and Customize Recipes

Pizza casseroles aren’t just recipes—they’re invitations to experiment, play, and make something truly your own. Swap toppings, try new sauces, or create a holiday-themed masterpiece. Don’t be afraid to let your creativity shine in the kitchen.

Invitation to Share Feedback and Ideas

Have a casserole creation you’re proud of? A tweak that made one of these recipes even better? Share your experiences! We’d love to hear how these casseroles are transforming your keto meals. Drop a comment or connect on social media—let’s keep the pizza casserole love going!

A Final Slice of Inspiration

Remember, every casserole you make is a step toward a healthier lifestyle, without compromising on the foods you love. So grab your baking dish, load it with cheesy, saucy goodness, and get ready to fall in love with pizza all over again.

From my keto kitchen to yours, happy cooking! 😊 🍕

Frequently Asked Questions About Keto Pizza Casseroles

If you’ve got questions, we’ve got answers! Let’s tackle some of the most common queries about keto pizza casseroles.

1. Are Keto Pizza Casseroles Suitable for Meal Prep?

Absolutely! They’re a meal-prepper’s dream.

• Make Ahead: Prepare the casserole, cover it, and refrigerate until ready to bake.
• Reheat Easily: Bake individual portions for quick lunches or dinners.

2. Can I Freeze Keto Pizza Casseroles?

Yes! Freezing these casseroles is a great way to stockpile meals.

• Freezing Tips: Let the casserole cool completely before wrapping tightly in plastic wrap and foil.
• Reheating: Thaw overnight in the fridge and bake at 350°F until heated through.

3. What Are the Best Keto-Friendly Toppings?

The options are endless, but here are some all-stars:

• Meats: Pepperoni, sausage, bacon, chicken, shrimp.
• Veggies: Bell peppers, mushrooms, spinach, zucchini.
• Cheeses: Mozzarella, Parmesan, cheddar, feta.

4. How Do I Make the Casserole Extra Crispy?

The secret to a crispy top layer lies in the broil setting:

• Bake your casserole as usual, then switch to broil for the last 2–3 minutes.
• Sprinkle additional Parmesan cheese on top for a golden crust.