This 5-ingredient Dump and Bake Meatball Casserole is the ultimate “emergency dinner” that uses frozen meatballs and uncooked pasta for a creamy, cheesy meal ready in under an hour—no boiling water required!

If you have ever stared at a box of pasta and just didn’t have the energy to wait for water to boil, I see you. This recipe is my personal weeknight savior. We are literally dumping raw ingredients into a dish and letting the oven do the heavy lifting. Unlike other versions that can turn into “meatball soup,” my method uses a specific liquid ratio and a secret resting trick to ensure you get a thick, rich sauce every single time.
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Key Takeaways
- Zero Prep: No chopping, no boiling water, and no browning meat. Just open bags and dump.
- Budget-Friendly: Uses pantry staples and frozen ingredients, similar to my easy 5-ingredient lunch recipes.
- One Dish: You’ll only have one dirty dish to wash at the end of the night (you’re welcome!).
- Kid-Approved: It tastes like a mashup of pizza and spaghetti, which is basically the holy grail of family dinners.
- Foolproof Method: My specific “mid-bake stir” technique guarantees no crunchy noodles.
Why You’ll Love This Dump and Bake Meatball Casserole
- The “Cheesy Pull” Factor: Trust me, when you lift that first scoop and the mozzarella stretches for miles, it’s pure comfort food heaven.
- Set It and Forget It: Once it’s in the oven, you have 45 minutes of hands-off time to help with homework or just sit down with a glass of wine.
- Pasta Lovers Dream: If you are obsessed with saucy noodles like I am with my easy baked spaghetti, this will be your new favorite.
- Perfect Leftovers: Honestly? It tastes even better the next day for lunch after the flavors have had time to really get to know each other.
- Wholesome Comfort: While it feels indulgent, it’s packed with protein from the meatballs and calcium from the cheese, making it a hearty meal that actually keeps you full.
- No Mushy Pasta: By using raw pasta, the noodles absorb the flavor of the sauce as they cook, giving them a better texture than pre-boiled noodles.
Food or Cultural Background
I still remember the first time I tried a “dump” dinner. I was skeptical—how could raw pasta actually cook properly in the oven without turning into a gummy mess? But the first time I pulled this bubbling beauty out of the oven, the aroma of baked garlic and tomato sauce filled the whole kitchen, and I was a believer.
It reminds me of the cozy vibes of a slow-simmered Sunday dinner, but without the work. It’s firmly rooted in that Italian-American tradition of comfort, kind of like a deconstructed version of my lasagna soup recipe. It’s not “authentic” Italy, but it’s authentically delicious American home cooking.
Ingredients for Dump and Bake Meatball Casserole

| Ingredient | Notes & Substitutes |
|---|---|
| Frozen Meatballs (16 oz) | Use fully cooked frozen meatballs. If you love homemade, you can use my easy garlic butter meatballs (just make sure they are cooked first!). |
| Uncooked Pasta (16 oz) | Short shapes like Rotini, Penne, or Ziti are best because they hold the sauce. Avoid long noodles like spaghetti for this method. |
| Marinara Sauce (24 oz) | Grab your favorite jarred sauce (Rao’s is my go-to). Since this is the main flavor, pick a good one! |
| Water (3 cups) | You can swap this for low-sodium beef or chicken broth if you want an extra depth of savory flavor. |
| Mozzarella Cheese (2 cups) | Shredded low-moisture mozzarella melts the best. Provolone is a nice substitute if you want a sharper kick. |
| Parmesan Cheese (1/2 cup) | Adds that salty, nutty finish. Freshly grated is always better if you have the time. |
Equipment Needed
- 9×13 Baking Dish: This size is non-negotiable! A smaller deep dish won’t let the liquid evaporate correctly.
- Aluminum Foil: You need a tight seal to steam the pasta.
- Sturdy Spatula: For that all-important mid-bake stir.
- Measuring Cups: Precision matters here for the water-to-pasta ratio.
How to Make Dump and Bake Meatball Casserole Step-by-Step

- Preheat the Oven: Crank that oven up to 425°F (220°C). We need high heat to get the water boiling inside the dish.
- The “Dump” Step: Grab your 9×13 baking dish. Pour in the uncooked pasta, frozen meatballs, the entire jar of marinara sauce, and the water.
- Mix It Up: Give everything a good stir. You want to make sure the pasta is mostly submerged in the liquid so it cooks evenly.
- Cover and Bake: Cover the dish tightly with foil. I mean really crimp those edges! We want to trap all the steam inside. Bake for 35 minutes.
- The Secret Stir: Carefully remove the foil (watch out for the steam facial!). Give the casserole a good stir. This reminds me of the technique I use in my one pan hamburger casserole to keep things even.
- Cheese It Up: Sprinkle your mozzarella and Parmesan evenly over the top.
- Final Bake: Pop it back in the oven—uncovered this time—for another 10-15 minutes. You’re looking for bubbly cheese and slightly browned edges.
- The Most Important Step: Remove it from the oven and let it rest for 10 minutes. The sauce thickens perfectly as it cools.
Expert Tips for the Best Results
- Don’t Thaw the Meatballs: Keep them frozen! If you use thawed meatballs, they release too much liquid and can make the casserole soggy.
- Trust the Rest Time: When you first take this out of the oven, it might look a little “soupy.” Do not panic. The starch in the pasta absorbs that excess liquid as it cools.
- Add Some Veggies: Want to sneak in some greens? Stir in chopped spinach or even diced zucchini during the “Secret Stir” step—it cooks just like in my easy baked zucchini.
- Broil for Color: If you love those crispy, brown cheese spots, flip on the broiler for the last 2 minutes. Just watch it like a hawk!
What to Serve With Dump and Bake Meatball Casserole

- Cheesy Appetizer: Start the meal off right with my warm cheesy spinach artichoke dip.
- Garlic Bread: Obviously! You need something to sop up that extra sauce.
- Simple Green Salad: A crisp Caesar or garden salad with vinaigrette cuts through the richness of the cheese.
- Dessert: Finish the night with a batch of my classic chocolate chip cookies for the ultimate comfort meal.
Storing and Reheating Tips
- Fridge: Store leftovers in an airtight container in the refrigerator for up to 3-4 days. The pasta will continue to absorb sauce, so it gets thicker over time.
- Freezer: You can freeze the baked casserole for up to 3 months. Thaw it in the fridge overnight before reheating.
- Reheating: Microwave individual portions for 1-2 minutes. If reheating the whole pan in the oven, add a splash of water or broth, cover with foil, and bake at 350°F until warm.
Nutrition Facts
Serving Size: 1/6 of casserole | Calories: ~480 kcal
| Nutrient | Amount |
|---|---|
| Total Fat | 22g |
| Saturated Fat | 9g |
| Cholesterol | 65mg |
| Sodium | 980mg |
| Total Carbohydrate | 45g |
| Dietary Fiber | 4g |
| Sugars | 6g |
| Protein | 28g |
Disclaimer: Nutrition information is estimated based on standard ingredients and may vary depending on the specific brands of meatballs and sauce you use. Data sourced from USDA FoodData Central.
FAQs About Dump and Bake Meatball Casserole
Can I use fresh meatballs instead of frozen?
Yes, but you must cook them first! Raw meatballs will release grease into the dish and make it oily. Brown them in a skillet until fully cooked, then proceed.
Do I need to boil the pasta first?
No way! That’s the beauty of a Dump and Bake Meatball Casserole. The pasta cooks right in the sauce and water mixture in the oven.
Why is my casserole watery?
This usually happens if you didn’t let it rest. The sauce needs about 10 minutes out of the oven to set up and thicken. Also, make sure you measured your water correctly!
Can I use gluten-free pasta?
You can, but gluten-free pasta can sometimes get mushy in dump recipes. Check it about 5-10 minutes earlier than the recipe states.
Final Thoughts
I really hope this recipe saves your dinner tonight like it has saved mine so many times! It’s one of those meals that feels like a cheat code for parenting. If you loved this one, you definitely need to try my million dollar spaghetti next—it’s just as crowd-pleasing! Can’t wait to see your photos
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No-Boil Dump and Bake Meatball Casserole
- Prep Time: 5 minutes
- Cook Time: 45 minutes
- Total Time: 50 minutes
- Yield: 6 Servings 1x
- Category: Dinner
- Method: Bake
- Cuisine: Italian-American
Description
This 5-ingredient Dump and Bake Meatball Casserole is the ultimate “emergency dinner” that uses frozen meatballs and uncooked pasta for a creamy, cheesy meal ready in under an hour. No boiling water required!
Ingredients
1 bag (16 oz) frozen fully cooked meatballs (do not thaw)
1 box (16 oz) uncooked rotini pasta
1 jar (24 oz) marinara sauce
3 cups water (or low-sodium beef broth)
2 cups shredded mozzarella cheese
1/2 cup grated Parmesan cheese
Fresh basil or parsley (optional, for garnish)
Instructions
Preheat: Preheat your oven to 425°F (220°C).
Dump: In a 9×13 inch baking dish, combine the uncooked pasta, frozen meatballs, marinara sauce, and water.
Mix: Stir gently until the pasta is evenly distributed and mostly submerged in the liquid.
Bake Covered: Cover the dish tightly with aluminum foil to trap the steam. Bake for 35 minutes.
Stir: Remove from oven and carefully uncover. Give the casserole a good stir to separate any noodles that are sticking together.
Add Cheese: Sprinkle the mozzarella and Parmesan cheese evenly over the top.
Final Bake: Bake uncovered for another 10-15 minutes until the cheese is bubbly and golden brown.
Rest: Remove from oven and let stand for 10 minutes before serving to allow the sauce to thicken.
Notes
Don’t Thaw: Keep meatballs frozen until ready to bake. Thawed meatballs can release too much moisture.
The “Soup” Factor: It is normal for the sauce to look thin immediately after baking. The 10-minute resting period is crucial for the pasta starch to set the sauce into a rich, creamy texture.
Crispy Top: For extra browning, broil for the last 1-2 minutes, watching closely to prevent burning.
Add Veggies: Feel free to stir in chopped spinach or diced bell peppers during step 5 (the stir step).
Nutrition
- Serving Size: 1 Bowl (approx 1.5 cups)
- Calories: 480
- Sugar: 6 g
- Sodium: 980 mg
- Fat: 22 g
- Saturated Fat: 9 g
- Unsaturated Fat: 11 g
- Carbohydrates: 45 g
- Fiber: 4 g
- Protein: 28 g
- Cholesterol: 65 mg
Keywords: Dump and Bake Meatball Casserole, frozen meatball casserole, no boil pasta bake, easy weeknight dinner, meatball pasta bake