Dump and Bake Meatball Pasta Casserole Recipe
If you’re anything like me, sometimes you need dinner on the table without a ton of fuss. That’s exactly why I adore this Dump and Bake Meatball Pasta Casserole recipe. It’s a one-pan wonder where you literally dump everything into a baking dish and let the oven handle the rest. Easy, comforting, and absolutely crowd-pleasing—this casserole quickly became my go-to on busy weeknights or when friends pop over unexpectedly.
What makes this Dump and Bake Meatball Pasta Casserole recipe special is just how simple it is, yet packed full of cozy, rich flavors. The juicy meatballs, melty cheese, and perfectly cooked pasta all come together without constant stirring or boiling pots. If you want dinner that feels homemade but frees you up during cooking time, you’re going to love this.
Ingredients You’ll Need
These ingredients work beautifully together to create a hearty, flavorful casserole that’s easy to assemble. When shopping, you’ll notice most of these are pantry staples or ready to grab off the shelf — perfect for last-minute dinners.
- Rotini pasta: The spiral shape catches sauce beautifully, making every bite flavorful.
- Marinara sauce: Choose a good-quality marinara because it’s the base of your flavor here.
- Water: Helps cook the pasta right in the sauce without needing extra pots—magic, right?
- Fully-cooked miniature meatballs: Using pre-cooked mini meatballs saves you serious time but still packs in that meaty goodness.
- Shredded mozzarella or Italian blend cheese: For ooey-gooey, melty perfection that ties it all together.
- Optional garnish: Parmesan cheese and fresh herbs like basil, oregano, or parsley add a fresh, savory finish.

Variations
I love to customize this Dump and Bake Meatball Pasta Casserole recipe depending on what’s in my fridge or what my family’s craving. Feel free to make it your own!
- Vegetarian: Swap meatballs for plant-based alternatives or roasted vegetables—I tried this once with eggplant and mushrooms, and it worked surprisingly well!
- Spicy kick: Add red pepper flakes or diced jalapeños if you like your pasta with a little heat.
- Different cheeses: Try adding some sharp cheddar or even provolone for a different cheesy vibe.
- Gluten-free: Use gluten-free pasta and double-check marinara sauce labels to keep it safe and tasty.
How to Make Dump and Bake Meatball Pasta Casserole Recipe
Step 1: Get Your Ingredients Ready and Preheat
First things first—preheat your oven to 375°F (190°C). While it’s warming up, grab a 9×13-inch baking dish because that’s where all the magic happens. You want your meatballs, pasta, sauce, water, and cheese all ready at hand to keep things smooth and fast.
Step 2: Dump the Core Ingredients Into the Baking Dish
Here comes the fun part—dump in the uncooked rotini pasta, jar of marinara sauce, and the water. Give everything a good stir so the pasta is well coated and mixed with the sauce. Then scatter the fully-cooked miniature meatballs evenly across the top. No need to worry if some meatballs sink a bit; that’s totally fine and part of the charm.
Step 3: Cover, Bake, and Add Cheese
Cover your baking dish tightly with aluminum foil to trap steam and let the pasta cook perfectly in the sauce. Pop it into the oven for about 35 minutes. When the time’s up, carefully remove the foil (watch out for steam!) and sprinkle the shredded mozzarella or Italian blend cheese generously over the top. Return it to the oven uncovered for another 10 minutes until the cheese is bubbling and golden gorgeousness.
Step 4: Finish with Garnishes and Serve
Right before serving, sprinkle some fresh chopped herbs like basil or parsley and a bit of Parmesan if you like that extra cheesy flair. This simple touch makes the dish feel a little special and brightens all the flavors.
How to Serve Dump and Bake Meatball Pasta Casserole Recipe

Garnishes
I always reach for fresh basil and parsley to garnish this casserole—it adds a pop of color and freshness that’s just delicious against the rich tomato and cheese. A sprinkle of Parmesan cheese is my final indulgence. It’s a simple sprinkle but transforms the dish beautifully.
Side Dishes
Since this Dump and Bake Meatball Pasta Casserole recipe is hearty on its own, I like pairing it with something light and crisp. A green salad with a tangy vinaigrette or steamed broccoli with lemon zest makes a nice balance. Garlic bread is always a hit if you want to keep things cozy and carb-forward.
Creative Ways to Present
For special occasions, I’ve tried serving this casserole in individual ramekins or small oven-safe dishes. It feels extra festive and personal. Another fun idea is topping each portion with a fresh basil leaf and a drizzle of high-quality olive oil right before serving—the kind of little touches that get compliments every time.
Make Ahead and Storage
Storing Leftovers
Leftovers of this Dump and Bake Meatball Pasta Casserole recipe keep wonderfully in an airtight container in the fridge for up to 3 days. I like to cool it completely before storing to avoid soggy cheese and pasta. You’ll find that flavors meld together even more on day two—which means bonus deliciousness!
Freezing
I’ve frozen this casserole a couple of times with good success. Just make sure to cool it completely, then freeze in a freezer-safe container. When you want to eat it, thaw overnight in the fridge first, then warm in the oven to bring back that melty, comforting texture.
Reheating
To reheat leftovers, I recommend using a 350°F oven covered loosely with foil to prevent drying out, heating for about 15-20 minutes. If you’re in a hurry, the microwave works fine—just add a splash of water and cover to keep it moist. Either way, topping with a little extra cheese before warming revitalizes the dish beautifully.
FAQs
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Can I use homemade meatballs in the Dump and Bake Meatball Pasta Casserole recipe?
Absolutely! Homemade meatballs work great, but make sure they are fully cooked before adding them to the casserole since this recipe relies on bake time to cook the pasta rather than the meat. Using pre-cooked or homemade meatballs that you’ve browned beforehand ensures they’re juicy and flavorful without risking undercooked meat.
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Do I have to use rotini pasta, or can I substitute with other shapes?
You can swap rotini for any short pasta like penne, rigatoni, or shells. The key is using a pasta shape that holds sauce well and cooks evenly in the casserole. Long pastas like spaghetti are less ideal because they might not cook uniformly in this dish.
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Can I make this Dump and Bake Meatball Pasta Casserole recipe dairy-free?
Yes! Skip the cheese or use a dairy-free cheese alternative. Just keep in mind that cheese adds a lot of creaminess and flavor, so you might want to add extra herbs or spices to keep the dish flavorful.
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What if I don’t have marinara sauce?
You can substitute marinara with any tomato-based pasta sauce you like. Just pick one that’s not too watery to keep the casserole from getting soggy. I’ve used arrabbiata for a spicy twist and it was delicious!
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Why do I need to add water to the casserole?
The water helps the pasta cook properly since you’re not boiling it separately. It steams and softens the pasta while baking it in the sauce, creating a perfectly tender, saucy pasta dish without extra pans or steps.
Final Thoughts
This Dump and Bake Meatball Pasta Casserole recipe is truly one of those dishes that feels like a warm hug from the inside. It’s incredibly simple yet satisfying, and I love how it frees me up while the oven works its magic. If you want an easy, comforting dinner that your family or guests will ask for again, give this recipe a try—you’ll be glad you did!
Print
Dump and Bake Meatball Pasta Casserole Recipe
- Prep Time: 10 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 10 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: Italian-American
Description
This Dump and Bake Meatball Casserole is a simple, comforting one-pan meal that combines rotini pasta, flavorful marinara sauce, and fully cooked mini meatballs, all baked together until bubbly and topped with melted mozzarella cheese. Perfect for busy weeknights, this casserole requires minimal prep and delivers hearty, cheesy satisfaction in under an hour.
Ingredients
Base Ingredients
- 1 (16 ounce) package uncooked rotini pasta
- 1 (24 or 25 ounce) jar marinara sauce
- 3 cups water
Protein and Cheese
- 1 (14 ounce) package fully-cooked miniature (cocktail-size) meatballs
- 2 cups shredded mozzarella cheese or Italian blend cheese
Optional Garnishes
- Parmesan cheese
- Fresh chopped herbs such as basil, oregano, or parsley
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) to ensure it reaches the proper temperature while you prepare the casserole.
- Combine Ingredients: In a large 9×13 inch baking dish, evenly layer the uncooked rotini pasta. Pour the entire jar of marinara sauce over the pasta, followed by 3 cups of water. Do not stir; the ingredients should remain layered.
- Add Meatballs: Distribute the fully cooked mini meatballs evenly over the top of the sauce and pasta mixture.
- Bake: Cover the baking dish tightly with aluminum foil. Bake in the preheated oven for 45 minutes, allowing the pasta to cook fully by absorbing the sauce and water, and the meatballs to heat through.
- Add Cheese and Finish Baking: Carefully remove the foil and sprinkle the shredded mozzarella or Italian blend cheese evenly on top of the casserole. Return the dish to the oven and bake uncovered for an additional 10-15 minutes, or until the cheese is melted and bubbly.
- Garnish and Serve: Optional: Sprinkle grated Parmesan cheese and fresh chopped herbs like basil, oregano, or parsley over the top before serving to add bright flavor and a beautiful presentation.
Notes
- You can substitute rotini with other pasta shapes like penne or ziti if preferred.
- Use beef, turkey, or plant-based meatballs according to dietary needs.
- To save time, prepare the casserole the night before and refrigerate; just add extra 5-10 minutes to baking time if baking cold.
- This casserole freezes well; bake directly from frozen but increase cooking time by about 20 minutes, covered.
Keywords: meatball casserole, easy dinner, one-pan recipe, baked pasta, comfort food, weeknight dinner
