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Dump and Bake Meatball Casserole Recipe

When you’re in the mood for something hearty but without the hassle of a million pots and pans, this Dump and Bake Meatball Casserole Recipe is a total winner. It’s one of those dishes that feels like comfort food defined—warm pasta, melty cheese, and tender meatballs all cozying up together in a bubbly marinara sauce. The best part? You literally dump everything in one dish and bake. No stirring or babysitting, which means more time to relax.

I first stumbled on this casserole when I was juggling a busy week and needed dinner fast without resorting to takeout. Honestly, it quickly became a family favorite because it’s so forgiving. Whether you’re feeding a hungry crowd or just craving a no-fuss meal for yourself, this Dump and Bake Meatball Casserole Recipe hits the spot every time with minimal effort.

Ingredients You’ll Need

The magic of this Dump and Bake Meatball Casserole Recipe is in its simple, well-balanced ingredients that come together effortlessly. Here’s what you’ll need—everything plays a role to create that perfect cozy, saucy, cheesy bake.

  • Rotini pasta: I love rotini for this because its spirals hold onto the sauce beautifully, but feel free to swap for penne or elbow macaroni if that’s what you have.
  • Marinara sauce: Pick your favorite jarred marinara—something rich and flavorful. Homemade works great here too!
  • Water: Adding water thins out the sauce just enough so the pasta cooks right in the casserole without drying out.
  • Fully-cooked miniature meatballs: These are the star protein element and save tons of time since they’re ready to go—perfect for a dump-and-bake meal.
  • Shredded mozzarella or Italian blend cheese: Melty, gooey cheese makes everything better. I often double up with mozzarella for that classic stretch and taste.
  • Optional garnishes (Parmesan cheese, fresh herbs like basil, oregano, or parsley): These fresh additions brighten the dish and add a lovely finishing touch, especially if you’re serving guests.

Variations

I like to shake things up with this recipe sometimes—it’s so adaptable. Feel free to experiment and make it your own. Changing up meats or tweaking the cheese can give it a fun twist that fits your mood or pantry.

  • Variation: For a spicy kick, I often toss in some red pepper flakes or use spicy Italian sausage meatballs instead of classic ones. It adds a subtle heat that I really enjoy.
  • Variation: If you want a lighter or vegetarian version, swap meatballs for plant-based alternatives or roasted veggies like mushrooms and zucchini—just increase the cheese and sauce a bit.
  • Variation: Feel free to mix different cheeses like provolone or fontina if you want a more complex flavor profile.

How to Make Dump and Bake Meatball Casserole Recipe

Step 1: Combine the basics in your casserole dish

Grab a large casserole dish—this is your all-in-one cooking vessel here. Pour in the uncooked rotini pasta, jar of marinara sauce, and the 3 cups of water. Stir together just enough so the pasta is submerged evenly in the sauce and water mixture. This is key because the pasta will cook right in the sauce, absorbing all the flavors.

Step 2: Add the meatballs and cheese

Next, scatter the fully-cooked miniature meatballs evenly over the pasta and sauce. Don’t worry about mixing them in—this is where the “dump” method shines. Then sprinkle the shredded mozzarella or Italian blend cheese right on top. This layer will melt into a beautiful, golden crust as it bakes.

Step 3: Bake until bubbly and golden

Cover your casserole dish with foil to keep moisture in and bake in a preheated oven at 375°F (190°C) for about 35-40 minutes. This gives the pasta time to cook through and the flavors to meld. Removing the foil for the last 10 minutes helps the cheese brown nicely on top. You’ll know it’s ready when the sauce is bubbly and the cheese is golden and slightly crisp.

How to Serve Dump and Bake Meatball Casserole Recipe

The image shows a white and blue speckled baking dish filled with baked rotini pasta covered in melted white cheese and scattered small round meatballs. The pasta is orange-red from tomato sauce with bits of green herbs sprinkled on top. A wooden spoon rests inside the dish on the right side, lifting some pasta and meatballs. The dish is on a wooden table with some green basil leaves on the left side and a white and beige cloth on the upper right corner. The surface underneath has a white marbled texture. photo taken with an iphone --ar 4:5 --v 7

Garnishes

I usually finish mine with a generous sprinkle of freshly grated Parmesan and a handful of chopped fresh basil or parsley. Not only does it add a pop of color, but the fresh herbs brighten the whole dish, cutting through the richness just right.

Side Dishes

This casserole is a meal in itself, but I often serve it alongside a crisp green salad or garlic bread to make things extra special. A simple Caesar salad or even roasted veggies are my go-to sides for a balanced plate.

Creative Ways to Present

For special occasions like casual dinners with friends, I like to bake this casserole in individual ramekins. It feels a little fancy but still super easy. You can also top with different cheeses or add a drizzle of pesto or hot honey for a unique twist that always impresses.

Make Ahead and Storage

Storing Leftovers

Leftovers from this Dump and Bake Meatball Casserole Recipe store beautifully in an airtight container in the fridge for up to 3-4 days. I usually divide portions into smaller containers for quick lunches or easy reheating later in the week.

Freezing

I’ve frozen this casserole a couple of times and it holds up great. Just make sure to cool it fully before freezing. When you want to enjoy it later, thaw overnight in the fridge and then reheat in the oven—it tastes almost like freshly made!

Reheating

Reheating in the oven at 350°F (175°C) wrapped with foil keeps it moist and melty. If you’re in a hurry, the microwave works too—just cover with a damp paper towel to retain moisture. Either way, the cheese and sauce come back beautifully.

FAQs

  1. Can I use fresh meatballs in the Dump and Bake Meatball Casserole Recipe?

    Yes, you can use fresh meatballs, but you’ll want to cook them first before adding to the casserole to make sure they’re fully cooked. Using fully-cooked meatballs saves time and ensures even cooking during the bake.

  2. Is it necessary to add water to the marinara sauce?

    Adding water helps the pasta cook properly within the sauce without drying out the casserole. Without enough liquid, the pasta might end up undercooked or the dish too thick.

  3. Can I make this Dump and Bake Meatball Casserole Recipe gluten-free?

    Absolutely! Just swap the rotini pasta for a gluten-free version you like, and check that your marinara sauce and meatballs are gluten-free certified.

  4. How can I make this recipe spicier?

    Add crushed red pepper flakes to the sauce or use spicy Italian meatballs. You can also drizzle a bit of hot sauce on top before baking.

Final Thoughts

This Dump and Bake Meatball Casserole Recipe has become my go-to when I crave something filling and homey but don’t want to fuss over multiple prep steps. It’s simple, comforting, and a guaranteed crowd-pleaser. I hope you enjoy making it as much as I do—there’s something so satisfying about pulling a bubbling, cheesy casserole out of the oven that everyone is excited to dig into. Give it a try, and let it make your weeknights just a little bit easier and tastier!

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Dump and Bake Meatball Casserole Recipe

This Dump and Bake Meatball Casserole is a quick and easy one-pan meal perfect for busy weeknights. Simply combine uncooked pasta, marinara sauce, water, fully-cooked meatballs, and cheese in a baking dish, then bake until bubbly and golden. The casserole delivers comforting flavors of classic Italian meatballs combined with gooey, melted mozzarella cheese, making it a family favorite with minimal effort and cleanup.

  • Author: Mary
  • 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

Ingredients

Scale

Base

  • 1 (16 ounce) package uncooked rotini pasta
  • 1 (24 or 25 ounce) jar marinara sauce
  • 3 cups water

Protein

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

Cheese

  • 2 cups shredded mozzarella cheese or Italian blend cheese

Optional Garnish

  • Parmesan cheese
  • Fresh chopped herbs such as basil, oregano, or parsley

Instructions

  1. Preheat Oven: Preheat your oven to 350°F (175°C) to ensure it’s ready for baking the casserole.
  2. Combine Ingredients: In a large baking dish, evenly spread the uncooked rotini pasta. Pour the marinara sauce over the pasta, followed by the 3 cups of water. Add the fully-cooked miniature meatballs, distributing them evenly throughout the dish.
  3. Add Cheese: Sprinkle the shredded mozzarella or Italian blend cheese evenly over the top of the mixture to create a cheesy crust as it bakes.
  4. Bake: Cover the baking dish tightly with aluminum foil and bake in the preheated oven for about 50-60 minutes, or until the pasta is tender and the sauce is bubbly around the edges.
  5. Broil for Finish: Remove the foil and switch the oven to broil. Broil for 2-3 minutes to melt and slightly brown the cheese, watching carefully to prevent burning.
  6. Garnish and Serve: Let the casserole rest for 5 minutes before serving. Sprinkle optional Parmesan cheese and fresh chopped herbs like basil, oregano, or parsley on top for added flavor and presentation.

Notes

  • You can substitute rotini with other pasta shapes like penne or rigatoni if preferred.
  • Use pre-cooked meatballs for convenience and faster cooking time.
  • To add a vegetable boost, consider stirring in chopped bell peppers or spinach before baking.
  • If you like a spicier casserole, add red pepper flakes or a pinch of chili powder to the sauce.
  • Leftovers can be refrigerated for up to 3 days and reheated in the microwave or oven.

Keywords: meatball casserole, easy dinner, one-pot meal, baked pasta, rotini meatballs, weeknight dinner, comfort food

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