This keto crustless pizza bake delivers all the cheesy, savory flavor of traditional pizza without the carbs from dough. It combines seasoned meat, rich pizza sauce, bubbling mozzarella cheese, and your favorite toppings into a hearty casserole-style dish that’s satisfying, easy to make, and perfect for low-carb eating.
The texture is rich and comforting, almost like a cross between deep-dish pizza and lasagna. The meat layer creates a sturdy, flavorful base while the melted cheese and toppings provide that classic pizza experience. Every bite is loaded with Italian seasoning, gooey cheese, and bold savory flavor.
One of the best things about this recipe is its flexibility. You can customize the toppings based on your favorite pizza combinations while keeping everything keto-friendly. Pepperoni, mushrooms, olives, sausage, spinach, and bell peppers all work beautifully. It’s also excellent for using up leftovers in the refrigerator.
Because there’s no crust to prepare, this dish comes together much faster than homemade pizza. It’s ideal for weeknight dinners, meal prep, potlucks, or family gatherings. The leftovers reheat especially well, making it a convenient make-ahead meal for busy schedules.
Whether you’re following keto, reducing carbs, or simply craving comfort food without the heaviness of traditional pizza dough, this crustless pizza bake offers a delicious and filling alternative that doesn’t sacrifice flavor.
Ingredients
Makes 6 servings
Base Layer
- 1 1/2 pounds ground beef or Italian sausage
- 1 tablespoon olive oil
- 1/2 small onion, diced
- 2 cloves garlic, minced
- 1 teaspoon Italian seasoning
- Salt and black pepper to taste
Pizza Layer
- 1 cup sugar-free pizza sauce
- 2 cups shredded mozzarella cheese
- 1/2 cup shredded Parmesan cheese
Toppings
- 20 slices pepperoni
- 1/2 cup sliced mushrooms
- 1/4 cup sliced black olives
- 1/4 cup diced green bell pepper
Garnish
- Crushed red pepper flakes
- Fresh basil or parsley
Instructions
- Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
- Heat olive oil in a skillet over medium heat.
- Add onion and cook for 3–4 minutes until softened.
- Stir in garlic and cook for 30 seconds.
- Add ground beef or sausage and cook until browned. Drain excess grease if needed.
- Season with Italian seasoning, salt, and black pepper.
- Spread the cooked meat mixture evenly into the prepared baking dish.
- Pour pizza sauce evenly over the meat layer.
- Sprinkle mozzarella and Parmesan cheese over the top.
- Add pepperoni, mushrooms, olives, and bell peppers.
- Bake for 20–25 minutes until cheese is melted and bubbly.
- Broil for 1–2 minutes if desired for golden brown cheese.
- Let rest 5 minutes before slicing and serving.
Nutrient Facts
Per Serving
- Calories: 410
- Protein: 28g
- Fat: 31g
- Total Carbohydrates: 7g
- Fiber: 2g
- Net Carbs: 5g
- Sugar: 3g
- Sodium: 720mg
Tips for Best Results
- Use low-moisture mozzarella to prevent excess liquid.
- Drain cooked meat well for a firmer casserole texture.
- Let the bake rest before slicing so layers set properly.
- Add extra Italian seasoning on top before baking for stronger pizza flavor.
Flavor Variations
Meat Lovers
Add cooked bacon, sausage, and ham.
Supreme Pizza Bake
Include onions, peppers, olives, and mushrooms.
Buffalo Chicken Pizza Bake
Use shredded chicken with buffalo sauce and ranch drizzle.
