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Easy Dump and Bake Meatball Casserole – One-Pan Cheesy Family Dinner

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Dump and Bake Meatball Casserole is a simple, comforting one-pan meal made with pasta, marinara sauce, and meatballs baked together until tender and cheesy. It’s an easy family dinner perfect for busy nights.

  • Total Time: 50 minutes
  • Yield: 6 servings 1x

Ingredients

Scale
  • 1 (16 oz) package uncooked rotini pasta
  • 1 (24–25 oz) jar marinara sauce
  • 3 cups water
  • 1 (14 oz) package fully-cooked miniature meatballs, thawed
  • 2 cups shredded mozzarella cheese
  • Optional garnish: Parmesan cheese, fresh basil/parsley/oregano

Instructions

  1. Preheat oven to 425°F (220°C).
  2. In a 9×13 baking dish, combine uncooked pasta, marinara sauce, water, and meatballs. Stir well.
  3. Cover tightly with foil and bake for 35 minutes.
  4. Remove foil, stir, and check pasta tenderness. Return to oven if needed.
  5. Sprinkle mozzarella cheese on top and bake uncovered for 5–10 minutes until melted and bubbly.
  6. Garnish if desired and serve hot.

Notes

  • Make sure meatballs are fully thawed for even cooking.
  • Use a high-quality marinara sauce for best flavor.
  • Do not overbake to avoid mushy pasta.
  • Add vegetables like spinach or peppers for variation.
  • Author: lina
  • Prep Time: 5 minutes
  • Cook Time: 45 minutes
  • Category: Main Course
  • Method: Baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 portion