Meatball Pasta Casserole

Hearty, comforting, and incredibly easy to make, this Meatball Pasta Casserole is a weeknight dinner dream. With just a few pantry staples and minimal prep, you can have a bubbling, cheesy pasta dish on the table that the whole family will love. It brings together tender rotini pasta, savory marinara sauce, juicy meatballs, and plenty of melty cheese in one warm and satisfying bake. This casserole offers all the flavor of a homemade Italian meal without the hassle of cooking each component separately.

Perfect for busy nights, this recipe is a one-pan wonder that simplifies mealtime without sacrificing taste. The best part? You don’t even need to cook the pasta beforehand. Everything bakes together in one dish, soaking up the rich marinara and the flavors of the meatballs. With its hearty texture and cozy appeal, it’s a meal that both kids and adults will ask for again and again. Whether you’re cooking for a crowd, meal prepping for the week, or just trying to get dinner on the table fast, this casserole checks all the boxes for an easy, crowd-pleasing meal.

Why You’ll Love This Recipe

  1. One-Dish Wonder: No need to boil pasta or cook meatballs separately—everything bakes in one pan.
  2. Family Favorite: Kids and adults love the cheesy, saucy combination.
  3. Time-Saving: Minimal prep and easy cleanup make this perfect for weeknights.
  4. Comfort Food Classic: Warm, cheesy, and satisfying with every bite.
  5. Customizable: Use your favorite pasta, sauce, or add-ins to make it your own.

Ingredients

  • Uncooked rotini pasta
  • Marinara sauce
  • Water
  • Fully-cooked miniature meatballs
  • Shredded mozzarella cheese or Italian blend cheese
  • Optional garnish: Parmesan cheese, fresh chopped herbs such as basil, oregano, or parsley

Variations

  • Spicy Kick: Add crushed red pepper flakes or use spicy Italian sausage meatballs.
  • Extra Veggies: Stir in sautéed spinach, bell peppers, or mushrooms for added nutrition.
  • Different Cheese: Use provolone, fontina, or ricotta for a creamier texture.
  • Whole Wheat or Gluten-Free Pasta: Swap in your preferred pasta variety to meet dietary needs.
  • Make it Creamy: Add a splash of heavy cream to the sauce before baking for a richer flavor.

How to Make the Recipe

Step 1:

Preheat your oven to 425°F (220°C). Lightly grease a 9×13-inch baking dish.

Step 2:

In the baking dish, combine the uncooked rotini pasta, marinara sauce, and water. Stir until the pasta is evenly coated and submerged.

Step 3:

Add the fully-cooked, thawed meatballs to the dish, distributing them evenly among the pasta.

Step 4:

Cover the dish tightly with aluminum foil and bake for 35–40 minutes, or until the pasta is tender.

Step 5:

Remove the foil, sprinkle shredded mozzarella cheese evenly over the top, and return to the oven uncovered.

Step 6:

Bake for an additional 10–15 minutes, or until the cheese is melted, bubbly, and lightly golden.

Step 7:

Remove from the oven and let the casserole rest for 5–10 minutes before serving.

Step 8:

Garnish with Parmesan cheese and fresh herbs if desired, and serve warm.

Tips for Making the Recipe

  • Use a deep baking dish to avoid overflow while baking.
  • Make sure meatballs are fully thawed to ensure even cooking.
  • Stir halfway through baking if the pasta is clumping together.
  • Let the casserole rest after baking for easier serving and better texture.
  • Add extra cheese on top for a golden, bubbly crust.

How to Serve

Serve the meatball pasta casserole warm, directly from the baking dish. Pair it with a crisp green salad and garlic bread for a complete meal. A sprinkle of Parmesan and fresh basil on top adds a fresh, restaurant-quality finish.

Make Ahead and Storage

Storing Leftovers

Transfer leftovers to an airtight container and refrigerate for up to 4 days. Reheat individual portions in the microwave or oven until hot throughout.

Freezing

This casserole can be frozen before or after baking. To freeze before baking, assemble the dish (without baking), cover tightly, and freeze for up to 2 months. Thaw overnight in the fridge and bake as directed. To freeze after baking, let it cool completely, wrap well, and freeze. Thaw and reheat before serving.

Reheating

Reheat covered in a 350°F oven until warmed through, or microwave individual portions for 2–3 minutes.

FAQs

1. Can I use frozen meatballs?

Yes, but make sure to thaw them completely before adding to the casserole for even cooking.

2. Can I use a different type of pasta?

Yes, just ensure it’s a similar size and shape to rotini for even cooking.

3. What if my pasta is still hard after baking?

Add a little more water, cover, and bake for an additional 10 minutes.

4. Can I make this casserole ahead of time?

Yes, assemble it up to a day in advance, refrigerate, and bake when ready.

5. Can I use homemade meatballs?

Absolutely—just make sure they are fully cooked before adding them to the dish.

6. What other sauces can I use?

Try Alfredo, vodka sauce, or a tomato-basil blend for different flavors.

7. How can I make this casserole vegetarian?

Use plant-based meatballs or roasted vegetables in place of meatballs.

8. Can I double the recipe?

Yes, use a larger baking dish or divide between two pans and increase baking time slightly.

9. Is it possible to bake this without cheese?

Yes, but the cheese adds flavor and texture. You can substitute with dairy-free cheese if needed.

10. Can I cook the pasta separately?

You could, but this recipe is designed to cook the pasta in the sauce for convenience and flavor.

Conclusion

This Meatball Pasta Casserole is the perfect recipe for busy nights when you want a hearty, homemade meal without spending hours in the kitchen. With just a few ingredients and one dish, you’ll have a cheesy, comforting dinner that’s sure to satisfy the whole family. Whether you stick with the classic version or try one of the many variations, it’s a meal that’s easy to prepare, easy to love, and even easier to clean up after. Add it to your weekly rotation—you won’t regret it.

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Meatball Pasta Casserole


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  • Author: Amelia
  • Total Time: 1 hour
  • Yield: 6 servings 1x

Description

This Meatball Pasta Casserole is a comforting and hearty dinner made with tender rotini pasta, flavorful marinara sauce, juicy cocktail-size meatballs, and a gooey layer of melted cheese. Perfect for busy weeknights or meal prepping, this one-dish recipe comes together easily and feeds the whole family with minimal effort.


Ingredients

Scale
  • 1 (16-ounce) package uncooked rotini pasta

  • 1 (24 to 25-ounce) jar marinara sauce

  • 3 cups water

  • 1 (14-ounce) package fully-cooked miniature (cocktail-size) meatballs (thawed if frozen)

  • 2 cups shredded mozzarella cheese or Italian blend cheese

  • Optional garnish: Parmesan cheese, fresh chopped herbs such as basil, oregano, or parsley


Instructions

  • Preheat the oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.

  • In a large bowl, combine the uncooked rotini pasta, marinara sauce, and water. Stir to coat all the pasta evenly.

  • Pour the pasta mixture into the prepared baking dish. Evenly distribute the thawed meatballs over the top.

  • Cover the dish tightly with aluminum foil and bake for 35–40 minutes, or until the pasta is tender.

  • Remove the foil and sprinkle the shredded mozzarella cheese (or Italian blend) evenly over the top.

  • Return the dish to the oven and bake, uncovered, for an additional 10–15 minutes, or until the cheese is melted and bubbly.

  • Let rest for 5 minutes before serving. Garnish with Parmesan and fresh herbs if desired.

Notes

  • You can use any short pasta, like penne or rigatoni, if rotini is unavailable.

  • Ensure meatballs are fully thawed if using frozen, or they may not heat through properly.

  • Add a pinch of red pepper flakes or Italian seasoning to the sauce for extra flavor.

  • Leftovers can be stored in the refrigerator for up to 4 days and reheat well in the microwave.
  • Prep Time: 10 minutes
  • Cook Time: 50 minutes
  • Category: Dinner
  • Method: Baking
  • Cuisine: Italian-American

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