Dump and Bake Meatball Casserole is an easy comfort-food dinner made with pasta, marinara sauce, tender meatballs, and plenty of melted mozzarella. Everything goes into one baking dish, including the uncooked pasta, so there’s no need to boil and drain noodles first.
This is the kind of casserole I like for busy evenings when I want something filling without spending much time at the stove. Frozen fully cooked meatballs make preparation especially quick, and jarred marinara handles the sauce.
This really is a dump-and-bake dinner. There’s no separate pot for the pasta and no need to cook the meatballs before assembling the casserole.
It’s also made with convenient ingredients you can easily keep on hand. Dry pasta, frozen meatballs, marinara, and shredded cheese make this a great last-minute dinner option.
And it’s wonderfully family-friendly. The combination of pasta, tomato sauce, meatballs, and melted mozzarella has all the familiar flavors of spaghetti and meatballs in an easy casserole format.
The pasta cooks directly in the tomato sauce and water underneath a tightly sealed layer of foil. As it cooks, the noodles absorb plenty of tomato flavor while the meatballs heat through at the same time.
Once the pasta is tender, mozzarella goes over the top for a final uncovered bake. The result is a bubbling pasta casserole with gooey cheese, saucy noodles, and plenty of meatballs in every serving.
Ingredients You’ll Need
You’ll need just a handful of simple ingredients:
- Short pasta
- Marinara sauce
- Frozen fully cooked meatballs
- Water
- Mozzarella cheese
- Parmesan cheese, optional
How To Make Dump And Bake Meatball Casserole
Step 1: Preheat the oven to 425°F and lightly grease a 9×13-inch baking dish.
Step 2: Add the uncooked pasta directly to the baking dish and spread it into an even layer.
Step 3: Pour the marinara sauce and water over the pasta. Stir thoroughly so the noodles are evenly coated and surrounded by liquid.
Step 4: Arrange the frozen fully cooked meatballs throughout the pasta, gently pressing them down into the sauce.
Step 5: Cover the baking dish very tightly with aluminum foil. A good seal is important because the trapped steam helps cook the dry pasta.
Step 6: Bake covered for about 35 minutes.
Step 7: Carefully remove the foil, watching for hot steam. Stir the pasta thoroughly from the edges toward the center and check a noodle for tenderness.
Step 8: If the pasta is still too firm, cover the casserole again and bake for another 5–10 minutes, adding a small splash of hot water if the dish looks dry.
Step 9: Once the pasta is tender, sprinkle the shredded mozzarella evenly across the top. Add Parmesan if desired.
Step 10: Return the casserole to the oven uncovered and bake for another 10–15 minutes, until the cheese is completely melted and bubbling with lightly golden areas.
Step 11: Let the casserole rest for about 5–10 minutes before serving so the sauce can settle slightly.
Dump And Bake Meatball Casserole Variations
Extra-Cheesy Meatball Casserole
Add additional mozzarella or a combination of mozzarella and Parmesan for an especially cheesy top.
Three-Cheese Meatball Casserole
Finish the casserole with mozzarella, Parmesan, and shredded provolone for a richer cheese layer.
Spicy Meatball Casserole
Use spicy marinara or add crushed red pepper to the sauce for a little heat.
Spinach Meatball Casserole
Stir chopped fresh spinach into the pasta when you remove the foil, then add the mozzarella and finish baking.
Garlic Meatball Casserole
Stir a little garlic powder or minced garlic into the marinara mixture before baking for extra savory flavor.
Storing Dump And Bake Meatball Casserole
Let leftovers cool, then transfer them to an airtight container or tightly cover the baking dish. Refrigerate within two hours and use within about 3–4 days.
Do I Cook The Pasta First?
No. Add the pasta completely dry. It cooks directly in the marinara sauce and water while the casserole is tightly covered.
Do I Need To Thaw The Meatballs?
No. Frozen fully cooked meatballs can go directly into the casserole.
Why Does The Casserole Need To Be Covered?
The foil traps moisture and steam inside the baking dish. Without that moisture, the pasta can stay hard or dry out before it’s properly cooked.
What Pasta Works Best?
Short pasta such as penne, rotini, or ziti works particularly well because it cooks evenly and is easy to stir midway through baking.
What If My Pasta Is Still Hard?
Add a small amount of hot water if needed, cover the casserole tightly again, and continue baking until the noodles are tender.
Can I Make This Casserole Ahead?
Because the recipe uses uncooked pasta, it’s best assembled relatively close to baking. Otherwise, the dry noodles can begin absorbing the sauce unevenly while sitting.
The pasta will continue absorbing sauce while refrigerated. Add a spoonful of marinara or a small splash of water before reheating if the casserole has become dry.
What To Serve With Dump And Bake Meatball Casserole
- Garlic bread: Crisp, buttery garlic bread is perfect for scooping up the extra marinara sauce.
- Fresh salad: A green salad with tangy vinaigrette balances the rich meatballs, pasta, and melted cheese.
- Roasted broccoli: Crisp-edged broccoli adds an easy vegetable side to the hearty casserole.
- Green beans: Their simple flavor works nicely alongside the tomato sauce and mozzarella.
- Roasted zucchini: Tender zucchini fits naturally with the Italian-inspired flavors in the casserole.
- Dinner rolls: Soft warm rolls make an easy addition when serving the casserole to a family or crowd.
Make sure the foil is sealed tightly during the first portion of baking. The steam trapped inside is essential for cooking the dry pasta properly.
And always check pasta from the center of the casserole before adding the cheese. If those noodles are still firm, give them a little more covered baking time before moving on to the final cheesy layer.
Dump and Bake Meatball Casserole
Ingredients
- 12 ounces uncooked short pasta such as penne, rotini, or ziti
- 1 24-ounce jar marinara sauce
- 1 16-ounce package frozen fully cooked meatballs
- 3 cups water
- 2 cups shredded mozzarella cheese
- ½ cup grated Parmesan cheese optional
Instructions
- Preheat the oven to 425°F and lightly grease a 9×13-inch baking dish.
- Add the uncooked pasta to the baking dish.
- Pour in the marinara sauce and water and stir thoroughly.
- Arrange the frozen fully cooked meatballs throughout the pasta and sauce.
- Cover the baking dish tightly with foil.
- Bake covered for 35 minutes.
- Carefully remove the foil, stir thoroughly, and check the pasta.
- If necessary, re-cover and bake for another 5–10 minutes, adding a splash of hot water if the casserole looks dry.
- Once the pasta is tender, sprinkle the mozzarella and optional Parmesan evenly over the top.
- Bake uncovered for another 10–15 minutes, until the cheese is melted, bubbly, and lightly golden.
- Rest for 5–10 minutes before serving.
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