When you're short on time but still crave a comforting, hearty meal, this dump and bake meatball casserole is the perfect solution. It’s a simple one-dish recipe that requires minimal prep, letting you get dinner on the table quickly without sacrificing flavor.

You'll love how easy it is to combine flavorful meatballs, pasta, and sauce all in a single casserole dish, then bake it to bubbly, cheesy perfection. This dump and bake meatball casserole will quickly become a weeknight favorite you can rely on.
Why You'll Love This Recipe
- Minimal prep: just dump ingredients in a casserole dish and bake.
- Comfort food at its finest with tender meatballs and gooey melted cheese.
- Feeds a crowd — makes 6 generous servings perfect for families.
- Customizable with your favorite pasta and cheese types.
- Great for busy weeknights or casual gatherings.
Ingredients
Gather these simple ingredients to make this delicious dump and bake meatball casserole. Most are pantry staples, and the recipe comes together quickly!
- 1 lb frozen cooked meatballs (beef, turkey, or your choice)
- 12 oz uncooked rotini or penne pasta
- 3 cups marinara sauce
- 1 1/2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1 cup water
- 2 cloves garlic, minced
- 1 tsp dried Italian seasoning
- 1/2 tsp salt
- 1/4 tsp black pepper
- Fresh basil leaves, for garnish (optional)
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Recipe Details
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Servings: 6
- Calories: Approximately 450 per serving
How to Make Dump and Bake Meatball Casserole
- Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch casserole dish.
- In the casserole dish, combine the uncooked pasta, frozen meatballs, marinara sauce, water, minced garlic, Italian seasoning, salt, and pepper. Stir gently to evenly distribute ingredients.
- Sprinkle the shredded mozzarella and grated Parmesan cheese evenly over the top of the mixture.
- Cover the casserole dish tightly with aluminum foil and bake in the preheated oven for 30 minutes, or until the pasta is tender.
- Remove the foil and bake uncovered for an additional 5 minutes to brown and bubble the cheese.
- Let the casserole rest for 5 minutes before serving. Garnish with fresh basil leaves if desired.
Tips for the Best Results
- Use frozen cooked meatballs for convenience and flavor; no need to thaw before baking.
- Stir the casserole gently before baking to ensure pasta is well coated in sauce.
- If you prefer a saucier casserole, add an extra 1/4 cup of water or sauce.
- Cover tightly with foil to trap steam and cook the pasta evenly.
- Let the casserole rest after baking to allow it to set and cool slightly for easier serving.
Storage and Reheating
Store any leftovers in an airtight container in the refrigerator for up to 4 days. To freeze, portion the casserole into freezer-safe containers and keep for up to 3 months.
Reheat refrigerated portions in the microwave or oven until warmed through. For frozen casserole, thaw overnight in the fridge before reheating to maintain texture and flavor.
Frequently Asked Questions
Can I use fresh meatballs instead of frozen?
Yes, you can use fresh cooked meatballs. Just cook them fully before adding to the casserole, or bake a bit longer to ensure everything is heated through.
What type of pasta works best for this casserole?
Short pasta shapes like rotini, penne, or rigatoni work great because they hold sauce well and cook evenly in the casserole.
Can I make this casserole vegetarian?
Absolutely! Substitute meatballs with vegetarian or plant-based meatballs, or add cooked vegetables like mushrooms, zucchini, or eggplant for extra flavor.
Is it okay to prepare this casserole ahead of time?
You can assemble the casserole a few hours ahead and keep it covered in the fridge before baking. Just add a few extra minutes to the baking time if baking from cold.


