Deliciously Cheesy Keto Meatball Casserole – No Pasta Needed!
Keto Meatball Casserole is a simple, cheesy, low-carb dinner made with ground beef, Italian seasoning, and sugar-free pasta sauce. It's baked until bubbly and perfect for busy nights when you want something hearty without the carbs. Quick to prep, easy to customize, and full of flavor.
- Prep time
- 15 min
- Cook time
- 30 min
- Yield
- 6 servings
- Difficulty
- MEDIUM
Ingredients
Quantities are shown as originally provided.
- 1 lb ground beef
- 1 cup shredded mozzarella cheese (divided)
- ¼ cup grated Parmesan cheese
- 1 large egg
- ½ medium onion, finely chopped
- 1 tsp garlic powder
- 1 tsp Italian seasoning
- ½ tsp salt
- ½ tsp ground black pepper
- 2 cups pasta sauce (low-carb or sugar-free recommended)
- Fresh parsley, chopped (optional, for garnish)
Instructions
- 1
Preheat Your Oven: Set your oven to 375°F (190°C). Lightly coat a baking dish with cooking spray or olive oil.
- 2
Prepare The Meat Mixture: In a mixing bowl, combine the ground beef, half of the shredded mozzarella cheese, Parmesan, egg, chopped onion, garlic powder, Italian seasoning, salt, and pepper. Mix everything together thoroughly with your hands.
- 3
Form The Meatballs: Scoop out portions of the meat mixture using a cookie scoop or your hands, then roll them into evenly sized balls. Place the meatballs in the prepared baking dish, leaving a little space between each one.
- 4
Add Sauce & Cheese: Pour the pasta sauce evenly over the meatballs, covering them completely. Sprinkle the remaining shredded mozzarella cheese on top for that gooey, melty finish.
- 5
Bake Until Bubbly: Pop the casserole dish into the preheated oven and bake for 25–30 minutes, or until the meatballs are cooked through and the cheese is golden and bubbly.
- 6
Garnish & Serve: Once done, let the casserole rest for 5 minutes before serving. Garnish with fresh parsley if desired, and enjoy!