The aroma of freshly baked cheese and savory pepperoni wafts through the kitchen, instantly conjuring memories of pizza night with family. This Low Carb Pizza Casserole takes just 45 minutes to prepare and cook, making it a quick yet satisfying meal. It perfectly captures the comforting flavors of traditional pizza while keeping the carbohydrate count low, perfect for those on a keto or low-carb diet.
This recipe is ideal for anyone looking to indulge their pizza cravings without the guilt. Whether it’s a busy weeknight or a cozy weekend gathering, this dish is sure to please everyone at the table. You can also prepare it in advance and store it in the refrigerator for an easy dinner option any day of the week.
Why You’ll Love This Recipe
- Enjoy the satisfying textures of gooey cheese and crispy pepperoni.
- A simple one-pan meal that comes together in under an hour.
- Packed with flavor from Italian seasoning and marinara sauce.
- Cauliflower rice provides a hearty yet healthy base.
What You’ll Need
Gather these ingredients to whip up your Low Carb Pizza Casserole.
For the Casserole
- 1 pound ground beef
- 1 cup pepperoni slices
- 2 cups cauliflower rice
- 1 cup shredded mozzarella cheese
- 1 cup marinara sauce
- 1 teaspoon Italian seasoning
- Salt to taste
- Black pepper to taste
Note: You can use turkey or chicken as a leaner option for ground meat.
Substitutions & Swaps
- Cauliflower rice: use broccoli rice
- Marinara sauce: swap for pizza sauce
- Mozzarella cheese: try shredded cheddar
- Pepperoni: use turkey pepperoni for a lighter version
How to Make It
Ready to dive into this simple yet delicious recipe? Follow these steps!
1. Preheat the oven
Preheat your oven to 350°F (175°C) to prepare for baking.
2. Brown the meat
In a skillet, brown the ground beef over medium heat. Drain excess fat once cooked to ensure the casserole isn’t greasy.
3. Mix in flavors
Add marinara sauce, Italian seasoning, salt, and black pepper to the skillet. Stir to combine everything thoroughly.
4. Add cauliflower and cheese
Stir in cauliflower rice and half of the mozzarella cheese. Mix until all ingredients are well incorporated.
5. Assemble and bake
Spread the mixture in a baking dish, top with remaining mozzarella cheese and pepperoni slices. Bake for 25-30 minutes, or until the cheese is bubbly and golden.
6. Cool and serve
Let it cool for a few minutes before serving to enhance the flavors and make it easier to cut.
How to Store It
Fridge: Store in an airtight container for up to 3 days.
Freezer: No, best when fresh for the best texture.
Reheat: Microwave for 1-2 minutes or until heated through.
Tips for Best Results
- Ensure the ground beef is thoroughly browned for richer flavor.
- Don’t skimp on the cheese for that gooey texture.
- Use fresh cauliflower rice for better consistency.
- Let the casserole sit after baking to help it set.
Serving Suggestions
- Pair with a simple green salad for added freshness.
- Serve alongside garlic bread for a classic pizza experience.
- Enjoy as a satisfying meal during game day.




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