If you’re looking for a hearty, no-fuss dinner that tastes like it’s been simmering all day, this Dump and Bake Meatball Casserole is your new go-to recipe. With just a handful of ingredients, no pre-cooking, and minimal cleanup, this dish delivers all the cozy flavors of homemade Italian comfort food — with almost zero effort.

Perfect for busy weeknights or lazy weekends, this recipe combines juicy meatballs, tender pasta, rich marinara sauce, and gooey melted cheese — all baked to perfection in a single dish.

Ingredients

Serves 6–8

  • 1 (24 oz / 680g) jar marinara sauce
  • 3 cups (720ml) water
  • 1 pound (450g) frozen or homemade meatballs
  • 2 cups (200g) uncooked penne or rotini pasta
  • 1 teaspoon Italian seasoning
  • 1/2 teaspoon garlic powder
  • 1 1/2 cups (170g) shredded mozzarella cheese
  • 1/4 cup (25g) grated Parmesan cheese
  • Fresh basil or parsley for garnish (optional)

Preparation Time

  • Prep time: 10 minutes
  • Baking time: 45 minutes
  • Total time: 55 minutes

Step-by-Step Instructions

Step 1: Preheat the Oven

  1. Preheat your oven to 400°F (200°C) and lightly grease a large baking dish (about 9×13 inches).

Step 2: Combine Ingredients

  1. In the baking dish, add uncooked pasta, frozen meatballs, marinara sauce, water, Italian seasoning, and garlic powder.
  2. Stir gently until the pasta is evenly coated and the meatballs are distributed.

Step 3: Bake the Casserole

  1. Cover the dish tightly with aluminum foil to trap steam, which helps the pasta cook evenly.
  2. Bake for 35 minutes.

Step 4: Add Cheese and Finish Baking

  1. Remove the foil, stir the casserole, and sprinkle mozzarella and Parmesan cheese evenly over the top.
  2. Return to the oven, uncovered, and bake for 10 more minutes, or until the cheese is melted and bubbly.

Step 5: Serve and Enjoy

  1. Let the casserole rest for 5 minutes before serving.
  2. Garnish with chopped basil or parsley for a fresh finish.

Serving Suggestions

  • Pair with a simple green salad or garlic bread for a complete meal.
  • Add sautéed vegetables like mushrooms or bell peppers for extra nutrition.
  • For spice lovers, sprinkle with red pepper flakes before serving.

Nutritional Highlights

NutrientPer Serving (1 cup)
Calories410
Protein22 grams
Total Fat17 grams
Saturated Fat7 grams
Carbohydrates42 grams
Sugars7 grams
Fiber4 grams
Sodium710 milligrams

Nutritional Notes:

  • High in protein from meatballs and cheese for lasting fullness.
  • Balanced carbs and fats provide steady energy.
  • Tomato-based sauce adds antioxidants like lycopene for heart health.
  • Swap whole wheat pasta for extra fiber or use low-fat cheese to reduce calories.

Tips for Best Results

  • Don’t skip the foil during the first bake — it’s key for tender pasta.
  • If using homemade meatballs, pre-cook them for added flavor.
  • For extra creaminess, stir in 1/4 cup of ricotta or cream cheese before adding mozzarella.
  • This casserole also freezes beautifully — perfect for meal prep!

Variations to Try

  • Spicy Meatball Casserole: Add sliced jalapeños or spicy sausage.
  • Vegetarian Version: Use plant-based meatballs and veggie marinara.
  • Cheesy Upgrade: Mix in shredded cheddar or provolone for richer flavor.
  • Mediterranean Twist: Add olives, artichokes, and feta for a bright, tangy contrast.

The Dump and Bake Meatball Casserole is the definition of comfort made easy. With no need for boiling pasta or pre-cooking meatballs, this one-pan wonder saves time without sacrificing flavor. It’s family-friendly, freezer-friendly, and sure to become a weeknight favorite.

Whether you’re feeding a crowd or looking for an effortless dinner that delivers maximum satisfaction, this recipe hits the spot — every single time.