Dump and Bake Meatball Casserole

WANT TO SAVE THIS RECIPE?

Golden, bubbly cheese hugging saucy meatballs and tender pasta – this Dump and Bake Meatball Casserole is everything comfort food should be. It’s the kind of dish that makes a family dinner feel effortless, yet indulgent. With just a handful of pantry staples and minimal prep, you’ll have a hearty, satisfying meal on the table in under an hour.

What makes this casserole so special? It requires zero stovetop cooking. That means no boiling pasta, no pre-cooking meatballs, no extra pans to wash. Everything gets layered into one dish and baked until the cheese is melty and the flavors are irresistibly cozy. Perfect for busy weeknights, picky eaters, or when you just want a no-fuss, all-flavor dinner.

---

What Kind of Pasta Should I Use for Dump and Bake Meatball Casserole?

Short pasta varieties like rotini, penne, or rigatoni work best in this recipe. Their ridges hold the sauce beautifully and they cook evenly in the oven without getting mushy. Make sure to use uncooked pasta—the magic of this dish is that the pasta soaks up all the saucy goodness while baking.

---

Ingredients for the Dump and Bake Meatball Casserole

Frozen Meatballs – These are the protein-packed centerpiece of the casserole. Choose Italian-style for extra flavor.

Rotini Pasta – Its twists trap sauce and cheese in every bite. No need to boil ahead of time!

Marinara Sauce – Rich and tomatoey, it coats every ingredient and gives depth to the dish. Choose your favorite jarred or homemade version.

Water – Crucial for cooking the pasta directly in the oven. It blends with the sauce for a perfectly balanced bake.

Mozzarella Cheese – Melted on top for that gooey, golden finish. Adds creaminess and appeal.

Italian Seasoning – A simple sprinkle ties all the ingredients together with herbal warmth.

Fresh Parsley (optional) – Adds a pop of color and freshness right before serving.

---

How To Make the Dump and Bake Meatball Casserole

Step 1: Preheat and Prep

Preheat your oven to 425°F (220°C). Lightly grease a 9×13-inch baking dish with nonstick spray or olive oil to prevent sticking.

Step 2: Combine Pasta, Sauce, and Water

In the prepared baking dish, add 12 ounces of uncooked rotini pasta. Pour in a full 24-ounce jar of marinara sauce and 3 cups of water. Stir everything gently to combine and evenly distribute the pasta.

Step 3: Add Meatballs

Nestle about 1 pound of frozen Italian-style meatballs into the pasta mixture. No need to thaw them—they’ll cook beautifully in the oven alongside the pasta.

Step 4: Cover and Bake

Cover the baking dish tightly with aluminum foil. Bake in the preheated oven for 35 minutes. This step allows the pasta to absorb the sauce and water while the meatballs heat through.

Step 5: Uncover and Add Cheese

After 35 minutes, remove the foil and stir the casserole gently. Sprinkle 2 cups of shredded mozzarella cheese over the top. Return to the oven, uncovered, and bake for an additional 10-15 minutes, or until the cheese is melted and bubbly.

Step 6: Finish and Serve

Let the casserole sit for 5 minutes before serving. Garnish with freshly chopped parsley if desired. Scoop into bowls and enjoy the creamy, cheesy, saucy goodness in every bite.

---

How to Serve and Store Dump and Bake Meatball Casserole

This casserole is best served hot and fresh, straight from the oven, with a sprinkle of parsley and a side of garlic bread or a crisp green salad. It also makes excellent leftovers and reheats well for lunch the next day.

To store, let the casserole cool completely before transferring to an airtight container. Keep in the refrigerator for up to 4 days. To reheat, simply microwave individual portions or warm in the oven at 350°F until heated through.

You can also freeze this dish! Store tightly wrapped portions in a freezer-safe container for up to 2 months. Thaw overnight in the fridge before reheating.

---

Frequently Asked Questions

How do I know if the pasta is cooked?

After baking covered for 35 minutes and uncovered for another 10-15, your pasta should be perfectly tender. Stir before adding cheese to check texture. If it’s still too firm, add 5 more minutes of baking.

Can I use homemade meatballs instead of frozen?

Yes! If they’re already cooked, simply add them as you would the frozen ones. If raw, make sure they’re small and allow extra time for baking.

What if I want it extra cheesy?

Feel free to add more mozzarella or mix in other cheeses like provolone or parmesan. A cheese blend adds great depth.

Is this recipe kid-friendly?

Absolutely! The saucy pasta and cheesy top make it a favorite with children. You can even sneak in some spinach or finely chopped veggies for extra nutrition.

Can I add vegetables?

Definitely. You can mix in baby spinach, zucchini slices, or mushrooms right before baking. Just keep the ratios balanced so the pasta cooks properly.

---

Want More Casserole Ideas?

If you’re loving the cozy vibes of this Dump and Bake Meatball Casserole, you’ll definitely want to check out these other hearty, comforting meals:

• Crockpot Cheese Tortellini and Sausage for a slow-cooked creamy pasta dream.
• Cheesy Broccoli Rice Casserole when you’re craving veggies and cheese in one scoop.
• Funeral Potatoes if you’re after the ultimate creamy potato side.
• One-Pot Creamy Chicken Pasta Dinner for a stovetop-friendly version of weeknight comfort.
• One-Skillet Cheesy Spicy Garlic Butter Steak Pasta when you want bold flavors with easy cleanup.

---

Save This Pin + Share Your Results

📌 Save this recipe to your Pinterest dinner board so you can come back to it anytime.

And let me know in the comments how your version turned out. Did you mix in veggies? Swap the sauce? Add extra cheese?

I love seeing your take on these dishes. You can also check out more easy dinner ideas on my Pinterest: Life with Nina.

---

Print