Dump and Bake Meatball Casserole
Have you ever wished for a hearty, home-cooked meal that requires almost no prep and minimal cleanup? What if you could enjoy a comforting, cheesy Italian-inspired casserole with just five minutes of active work? The Dump and Bake Meatball Casserole is the answer to busy weeknights and family gatherings where convenience is just as important as flavor. According to a study by the American Time Use Survey, the average home cook spends nearly 45 minutes preparing dinner, but dump-and-bake recipes like this one can cut that time by more than half. In this post, we’ll show you how to make a meatball casserole that’s rich, filling, and beloved by both kids and adults, all with a single baking dish and zero sauté pans!
Ingredients List
The magic of a Dump and Bake Meatball Casserole is how it transforms simple ingredients into a satisfying meal. Here’s what you’ll need:
- Frozen Meatballs: 1 (24-ounce) bag, any variety (beef, turkey, chicken, or plant-based)
- Uncooked Pasta: 12 ounces (penne, ziti, or rotini work best)
- Marinara Sauce: 1 (24-ounce) jar, your favorite brand or homemade
- Water or Low-Sodium Broth: 3 cups (helps the pasta cook right in the dish)
- Shredded Mozzarella Cheese: 2 cups, for gooey, melty topping
- Grated Parmesan Cheese: 1/2 cup, for a sharp, nutty finish
- Italian Seasoning: 2 teaspoons, for extra flavor
- Salt and Pepper: To taste
Optional Add-Ins & Substitutions:
- Spinach or Kale: 2 cups, chopped, for added greens
- Crushed Red Pepper Flakes: For a little heat
- Ricotta or Cottage Cheese: Swirl a few dollops in for creaminess
- Gluten-Free Pasta: Use to accommodate dietary needs
- Homemade Meatballs: If you have extra time, use your favorite recipe
Step-by-Step Instructions
Step 1: Layer the Ingredients
- Preheat your oven to 425°F (220°C).
- In a large 9×13-inch baking dish, add uncooked pasta, marinara sauce, and water or broth. Stir well to combine.
- Arrange frozen meatballs evenly over the top of the pasta mixture.
- Sprinkle Italian seasoning, salt, and pepper over everything.
Step 2: Cover and Bake
- Cover the baking dish tightly with aluminum foil. Bake for 35 minutes so the pasta absorbs the liquid and the meatballs heat through.
Step 3: Add Cheese and Finish Baking
- Remove foil. Sprinkle mozzarella and Parmesan cheese evenly over the casserole.
- Return to the oven, uncovered, and bake for an additional 10–15 minutes, or until the cheese is melted, bubbly, and starting to brown.
Step 4: Let Rest and Serve
- Let the casserole rest for 5 minutes before serving. This helps the sauce thicken and makes serving easier.
- Garnish with fresh basil or parsley, if desired.
Tip: For extra crispy cheese, broil for the last 2–3 minutes—just watch closely to avoid burning!

Nutritional Information
Here’s a data-driven look at the Dump and Bake Meatball Casserole (per serving, based on 8 servings):
- Calories: 430
- Protein: 22g
- Carbohydrates: 44g
- Fat: 18g
- Fiber: 3g
- Sodium: 880mg
Nutrition will vary based on meatball and cheese choices, as well as any add-ins.
Healthier Alternatives for the Recipe
Want to make your Dump and Bake Meatball Casserole lighter or fit special diets?
- Turkey or Chicken Meatballs: Reduce saturated fat.
- Whole Wheat or Chickpea Pasta: Increase fiber and protein.
- Low-Fat Cheese: Use part-skim mozzarella and cut back on Parmesan.
- Sneak in Veggies: Add chopped spinach, zucchini, or bell pepper between layers.
- Reduced-Sodium Sauce: Use low-sodium marinara or make your own to control salt.
- Plant-Based: Use vegan meatballs and cheese for a dairy- and meat-free version.
Serving Suggestions
Make this casserole a centerpiece with these creative serving ideas:
- Garlic Bread or Breadsticks: This is used to soak up extra sauce.
- Simple Green Salad: Tossed with balsamic vinaigrette for freshness.
- Roasted Vegetables: Such as broccoli, asparagus, or carrots for color and nutrients.
- Extra Parmesan and Fresh Herbs: For a restaurant-style finish.
Personal Tip: Serve leftovers in a thermos for a hot, satisfying lunch the next day!
Common Mistakes to Avoid
Get the best results by sidestepping these common pitfalls:
- Not Stirring Pasta and Sauce Well: Ensures even cooking and prevents dry spots.
- Forgetting to Cover: The foil traps steam so the pasta cooks through.
- Using Quick-Cook or Thin Pasta: These can get mushy—stick to sturdy shapes like penne or ziti.
- Overbaking: Check at the 45-minute mark; overcooked pasta can become too soft.
- Adding Cheese Too Early: Wait until the end for a bubbly, golden topping.
Storing Tips for the Recipe
This casserole is perfect for meal prep and leftovers:
- Refrigerate: Store tightly covered in the fridge for up to 4 days.
- Freeze: Cool completely, portion into airtight containers, and freeze for up to 2 months.
- Reheat: Microwave individual servings or bake in a 350°F (175°C) oven, covered, until hot.
Pro Tip: Add a splash of water or sauce before reheating to keep it moist.
Conclusion
The Dump and Bake Meatball Casserole is a weeknight dream—minimal prep, hearty flavor, and family-friendly appeal. No boiling, no browning, just dump, bake, and enjoy. Try it for your next dinner, share your review in the comments, and subscribe for more easy, crowd-pleasing recipes!
FAQs
Q1: Can I use homemade meatballs?
Yes, just make sure they’re fully cooked before adding, or increase baking time for raw meatballs.
Q2: Can I use different types of pasta?
Sturdy shapes like penne, ziti, or rotini work best. Avoid very small or quick-cooking pasta.
Q3: How do I keep the casserole from drying out?
Cover tightly with foil and don’t skimp on the sauce and liquid.
Q4: Can I prep this casserole ahead of time?
Yes! Assemble up to a day ahead and refrigerate. Add 5–10 minutes to baking time if starting cold.

Dump and Bake Meatball Casserole
Ingredients
- Frozen Meatballs: 1 (24-ounce) bag (beef, turkey, chicken, or plant-based)
- Uncooked Pasta: 12 ounces (penne, ziti, or rotini)
- Marinara Sauce: 1 (24-ounce) jar
- Water or Low-Sodium Broth: 3 cups
- Shredded Mozzarella Cheese: 2 cups
- Grated Parmesan Cheese: 1/2 cup
- Italian Seasoning: 2 teaspoons
- Salt and Pepper: To taste
Instructions
- Preheat Oven: 425°F (220°C).
- Layer Ingredients: In a 9x13-inch baking dish, combine uncooked pasta, marinara, and water. Stir well.
- Add Meatballs: Arrange frozen meatballs evenly over the top. Sprinkle with Italian seasoning, salt, and pepper.
- Cover and Bake: Cover tightly with foil. Bake for 35 minutes.
- Add Cheese: Uncover, top with mozzarella and Parmesan. Bake uncovered for 10–15 more minutes, until cheese is bubbly and golden.
- Rest and Serve: Let stand 5 minutes before serving. Garnish with fresh herbs as desired.
Notes
- Store leftovers in the fridge for up to 4 days or freeze for up to 2 months.
- Add a splash of water or sauce when reheating to keep it moist.