Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Dump-and-Bake Meatball Casserole: The Lazy Genius of Weeknight Dinners


  • Author: Tyla
  • Total Time: 50 minutes
  • Yield: 46 servings 1x

Description

This is comfort food wizardry in its simplest form. Dump-and-Bake Meatball Casserole is exactly what it sounds like—frozen (or fresh) meatballs, dry pasta, sauce, cheese, and a few seasonings all tossed into a baking dish and then left alone to work their magic in the oven. No pre-boiling. No skillet action. No babysitting. Just a hearty, saucy, cheesy meatball pasta bake that practically makes itself while you live your best life (or just finally fold the laundry).


Ingredients

Scale

  • 1 (12 oz) box of uncooked pasta (penne, rotini, ziti—anything short and sturdy)

  • 1 (24 oz) jar of marinara sauce

  • 3 cups water or low-sodium broth (for extra flavor)

  • 1 lb frozen fully-cooked meatballs (beef, turkey, or plant-based all work)

  • 1½ cups shredded mozzarella cheese

  • ¼ cup grated Parmesan cheese

  • 1 tsp Italian seasoning

  • ½ tsp garlic powder

  • Salt and pepper to taste

  • Optional: red pepper flakes, chopped basil for garnish


Instructions

Step 1: Preheat and prep
Preheat your oven to 425°F (220°C). Grab a 9×13-inch baking dish (no need to grease it).

Step 2: Dump it all in
To the baking dish, add the dry pasta, marinara sauce, water or broth, Italian seasoning, garlic powder, and a pinch of salt and pepper. Stir it all around to make sure the pasta is well coated and evenly distributed. Scatter the meatballs over the top—no need to thaw them.

Step 3: Cover and bake
Cover the dish tightly with foil and bake for 35 minutes. Don’t peek! You want all that steam to cook the pasta just right.

Step 4: Cheese it up
Remove the foil and give the casserole a gentle stir to check the pasta’s doneness (it should be al dente and most of the liquid absorbed). Sprinkle the mozzarella and Parmesan on top, then return to the oven, uncovered, for another 10–12 minutes until bubbly and golden in spots.

Step 5: Let it chill (just a bit)
Let the casserole sit for 5–10 minutes before serving. This helps everything firm up a bit and makes serving easier. Top with red pepper flakes or fresh basil if you’re feeling fancy.

Notes

  • Add veggies: Toss in frozen spinach, mushrooms, or chopped zucchini before baking

  • Use a different pasta: Shells, elbows, or rigatoni all work well—just keep the cook time similar

  • Spice it up: Use spicy meatballs or stir chili flakes into the sauce for a little heat

  • Make it creamy: Stir in ½ cup of heavy cream or a dollop of ricotta before baking

  • Prep Time: 5 minutes
  • Cook Time: 45 minutes

Nutrition

  • Calories: ~510 kcal
  • Fat: ~19g
  • Carbohydrates: ~58g
  • Protein: ~22g