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Dump-and-Bake Meatball Casserole

This Dump-and-Bake Meatball Casserole is a quick, hearty, and flavorful dish perfect for easy weeknight dinners. Layers of savory meatballs, marinara sauce, and cheese bake into a comforting casserole everyone will love.

Ingredients

Scale
  • 1 (24 oz) jar marinara sauce
  • 1 (16 oz) package frozen meatballs
  • 2 cups shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
  • 2 cups cooked pasta (penne or rigatoni works well)
  • 1 teaspoon Italian seasoning
  • 1/4 teaspoon crushed red pepper flakes (optional)
  • Fresh basil or parsley for garnish (optional)

Instructions

  1. Preheat your oven to 375°F (190°C).
  2. In a large mixing bowl, combine the marinara sauce, Italian seasoning, and crushed red pepper flakes if using.
  3. Add the frozen meatballs and cooked pasta to the sauce mixture and stir gently to combine.
  4. Transfer the mixture into a greased 9×13-inch baking dish.
  5. Sprinkle mozzarella cheese evenly over the top, followed by the grated Parmesan cheese.
  6. Bake uncovered for 25-30 minutes, or until the cheese is melted and bubbly and the meatballs are heated through.
  7. Remove from oven and let rest for 5 minutes before serving. Garnish with fresh basil or parsley if desired.

Notes

For extra flavor, add a layer of sliced mushrooms or bell peppers before baking, or serve with a side of garlic bread.