I enjoy making low carb pizza casserole because it captures the bold flavors of pizza without the traditional crust. Layers of savory meat, rich tomato sauce, melted cheese, and classic pizza toppings bake together into a comforting dish. I like how this recipe feels hearty and satisfying while keeping the ingredients simple and low in carbohydrates.
Why You’ll Love This Recipe
I love this recipe because it delivers all the familiar pizza flavors in a warm and cheesy casserole. The combination of seasoned meat, tomato sauce, and melted cheese creates a dish that feels comforting and indulgent.
Another reason I enjoy this casserole is how easy it is to customize. I can add my favorite pizza toppings or adjust the ingredients depending on what I have available. It works well for family dinners, meal prep, or casual gatherings.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
ground beef or Italian sausage
olive oil
onion, chopped
garlic, minced
low carb marinara or pizza sauce
mozzarella cheese, shredded
parmesan cheese, grated
pepperoni slices
bell peppers, chopped
mushrooms, sliced
Italian seasoning
salt
black pepper
Directions
I start by preheating the oven to 375°F (190°C) and lightly greasing a baking dish.
In a large skillet, I heat olive oil over medium heat. I add the chopped onion and cook it until it softens.
Next, I add the ground beef or Italian sausage and cook it until browned, breaking it apart as it cooks. I drain any excess grease if needed.
I stir in the minced garlic, Italian seasoning, salt, and black pepper, letting everything cook for another minute until fragrant.
Then I mix in the low carb marinara or pizza sauce and allow the mixture to simmer briefly.
I spread the meat mixture evenly into the prepared baking dish. Over the top, I sprinkle shredded mozzarella and grated parmesan cheese.
I add pepperoni slices, chopped bell peppers, and sliced mushrooms as toppings.
I place the casserole in the oven and bake it for about 20 to 25 minutes, until the cheese melts and becomes bubbly.
Once baked, I let the casserole cool slightly before serving.
Servings and Timing
This recipe usually makes about 6 servings.
Preparation time: 10 minutes
Cooking time: 25 minutes
Total time: about 35 minutes
Variations
I sometimes replace the ground beef with ground turkey or chicken for a slightly lighter version.
Another variation I enjoy is adding vegetables such as spinach, zucchini, or olives for extra flavor and texture.
For a spicier version, I occasionally use spicy Italian sausage or add red pepper flakes to the meat mixture.
storage/reheating
I store leftover pizza casserole in an airtight container in the refrigerator for up to 4 days.
To reheat, I warm portions in the oven at 350°F (175°C) for about 10 minutes or until heated through.
I can also reheat individual servings in the microwave for a quick meal.
The casserole can also be frozen for up to 2 months. I thaw it in the refrigerator before reheating.
FAQs
Is this casserole really low carb?
Yes, this recipe skips the pizza crust and focuses on meat, cheese, and low carb toppings.
Can I add more pizza toppings?
Yes, I often add olives, spinach, or jalapeños depending on the flavors I want.
Can I make this casserole ahead of time?
Yes, I sometimes assemble the casserole in advance and bake it later when ready to serve.
What sauce works best for this recipe?
I prefer using a low carb marinara or pizza sauce with minimal added sugar.
Can I use different cheeses?
Yes, I sometimes use a blend of mozzarella, provolone, or cheddar for extra flavor.
Conclusion
I like preparing low carb pizza casserole because it delivers the comforting flavors of pizza in a simple baked dish. The combination of seasoned meat, rich tomato sauce, and melted cheese creates a meal that feels satisfying and flavorful. Whenever I make it, I appreciate how easy it is to customize while still enjoying a classic pizza-inspired taste.
Easy Low Carb Pizza Casserole
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A hearty low carb pizza casserole made with seasoned meat, rich tomato sauce, melted cheese, and classic pizza toppings baked into a comforting crustless dish.
- Author: Julia
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Baked
- Cuisine: American
- Diet: Low Calorie
Ingredients
- 1 lb ground beef or Italian sausage
- 1 tablespoon olive oil
- 1/2 cup onion, chopped
- 2 cloves garlic, minced
- 1 1/2 cups low carb marinara or pizza sauce
- 2 cups mozzarella cheese, shredded
- 1/3 cup parmesan cheese, grated
- 1/2 cup pepperoni slices
- 1/2 cup bell peppers, chopped
- 1/2 cup mushrooms, sliced
- 1 teaspoon Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Instructions
- Preheat the oven to 375°F (190°C) and lightly grease a baking dish.
- Heat olive oil in a large skillet over medium heat.
- Add chopped onion and cook until softened.
- Add ground beef or Italian sausage and cook until browned, breaking it apart as it cooks. Drain excess grease if needed.
- Stir in garlic, Italian seasoning, salt, and black pepper and cook for about 1 minute until fragrant.
- Add the low carb marinara or pizza sauce and let the mixture simmer briefly.
- Spread the meat mixture evenly into the prepared baking dish.
- Sprinkle mozzarella and parmesan cheese over the top.
- Add pepperoni slices, chopped bell peppers, and sliced mushrooms.
- Bake for 20–25 minutes until the cheese is melted and bubbly.
- Allow the casserole to cool slightly before serving.
Notes
- Ground turkey or chicken can replace beef for a lighter option.
- Add vegetables like spinach, zucchini, or olives for extra flavor.
- Use spicy Italian sausage or red pepper flakes for a spicy variation.
- A blend of mozzarella, provolone, or cheddar adds extra cheesy flavor.
- This casserole works well for meal prep.
- Store leftovers in the refrigerator for up to 4 days.
Nutrition
- Serving Size: 1 serving
- Calories: 360
- Sugar: 4 g
- Sodium: 620 mg
- Fat: 24 g
- Saturated Fat: 10 g
- Unsaturated Fat: 12 g
- Trans Fat: 0 g
- Carbohydrates: 8 g
- Fiber: 2 g
- Protein: 28 g
- Cholesterol: 85 mg
