Dump and Bake Meatball Casserole Recipe for Easy Weeknight Dinner

Posted on May 30, 2026

Delicious dump and bake meatball casserole ready for a weeknight dinner

Using uncooked penne pasta directly in the casserole means it absorbs the rich flavors of the marinara sauce as it cooks. This technique not only saves time but ensures the pasta becomes perfectly tender, soaking up the seasonings and moisture. When it’s finished, the casserole features a beautiful golden layer of melty cheese over the top, while the pasta itself has a slightly saucy, cohesive texture that binds everything together.

Ingredient Lineup

  • 1 (12 oz) box uncooked penne pasta
  • 1 (24 oz) jar marinara sauce
  • 3 cups water (or beef broth for more flavor)
  • 1 (1 lb) bag frozen meatballs (about 24 meatballs)
  • 1 teaspoon Italian seasoning
  • 1/2 teaspoon garlic powder (optional)
  • 1/2 teaspoon onion powder (optional)
  • 1 ½ cups shredded mozzarella cheese
  • 1/4 cup grated Parmesan cheese
  • Fresh parsley, for garnish (optional)

This is the ideal ingredient combination for achieving a well-balanced and satisfying casserole. You may also find Chicken And Potatoes Recipe useful.

How It Comes Together

  1. Preheat oven to 425°F (220°C). Lightly grease a 9×13-inch baking dish.
  2. In the baking dish, stir together uncooked pasta, marinara sauce, water (or broth), frozen meatballs, Italian seasoning, garlic powder, and onion powder until everything is well mixed and pasta is submerged.
  3. Tightly cover the dish with aluminum foil and bake for 35–40 minutes, or until pasta is tender.
  4. Remove foil, sprinkle mozzarella and Parmesan evenly over the top.
  5. Bake uncovered for another 10–15 minutes, until cheese is melted, bubbly, and golden.
  6. Let casserole rest for 5–10 minutes before serving. Garnish with chopped parsley if desired.

Allowing the casserole to rest is crucial; it helps all the elements settle and enhances the textures.

Quick Substitutions

  • Penne pastaRotini: Expect a more interesting texture as rotini twists capture sauce better.
  • Marinara sauceAlfredo sauce: The casserole will become creamier, so you may need to reduce the added liquid slightly.
  • Frozen meatballsHomemade meatballs: These will add more flavor but ensure they’re cooked through during baking.
  • Parmesan cheesePecorino Romano: This will introduce a sharper, saltier flavor, which may alter the overall taste profile.
  • Italian seasoningHerbs de Provence: This will give a different aromatic quality, resulting in a more floral herb essence.

Choosing the right substitutes can enhance your cooking experience and adapt the dish to your preferences.

Tips Before You Start

One common mistake is to rush the mixing of ingredients. If everything isn’t well combined, you may end up with unevenly cooked pasta or pockets of dry ingredients throughout the casserole. Using beef broth instead of water can provide a much richer flavor, but you must ensure to balance the salt content, as broth can be saltier. I’ve found that adding cheese too early can create a less appetizing texture; waiting until the casserole is nearly finished baking is essential to achieve that perfect gooeyness.

Common Mistakes to Avoid

  • Not covering the dish tightly: If the cover isn’t tight, steam escapes, resulting in undercooked pasta. Always ensure the foil is snug against the dish.
  • Adding cheese at the start: This results in burnt cheese rather than a lightly browned, bubbly top. Remove the foil and add cheese for the last baking phase.
  • Using too much liquid: Overly soupy casseroles will not set properly, causing the pasta to turn mushy. Stick to the measurements provided for the best consistency.

Avoiding these errors will increase your chances of serving a delicious casserole.

Nutrition Overview

  • Serving size: 1 cup
  • Calories: 490
  • Protein: 24g
  • Carbohydrates: 58g
  • Fat: 18g
  • Fiber: 3g

This overview can assist you in incorporating the dish into your meal planning.

Serving Ideas

  • Pair with a crisp green salad to balance the rich, cheesy casserole.
  • Garlic bread complements the meal, providing a crunch that contrasts the softness of the casserole.
  • Serve with roasted vegetables for an added layer of nutrition and flavor diversity.
  • A drizzle of balsamic reduction can enhance the overall presentation and taste.

These suggestions will help you create a well-rounded meal experience.

Storage and Reheat

  • Store leftovers in the fridge for up to 3 days.
  • Freeze for up to 3 months in an airtight container; defrost overnight before reheating.
  • Reheat in the oven at 350°F for about 20 minutes, adding a splash of broth to maintain moisture.
  • Overnight storage results in slightly firmer pasta as it absorbs more sauce, and the overall flavor often deepens.

Being mindful of storage can make this dish a convenient option for meal prep.

What to Do With Leftovers

Leftover Dump and Bake Meatball Casserole can be turned into a pasta bake. Simply layer it with more cheese and bake until golden brown. You can also repurpose it into a hearty soup by adding broth and veggies, giving the casserole new life.

These practical ideas provide variety for your next meals.

This recipe captures the essence of a comforting and convenient dish. Each step and ingredient plays a role in creating a cohesive experience that is both satisfying and filling. For an interesting twist, think about trying different types of cheese, which can significantly alter the flavor while keeping the same base. Preparing this casserole soon will not only simplify your dinner plans but also delight those around your table.

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Penne Pasta Casserole with Meatballs


  • Author: amanda-miller
  • Total Time: 65 minutes
  • Yield: 6 servings 1x
  • Diet: Meat-based

Description

A comforting and easy casserole featuring uncooked penne pasta and frozen meatballs, baked in marinara sauce and topped with melty cheese.


Ingredients

Scale
  • 1 (12 oz) box uncooked penne pasta
  • 1 (24 oz) jar marinara sauce
  • 3 cups water (or beef broth for more flavor)
  • 1 (1 lb) bag frozen meatballs (about 24 meatballs)
  • 1 teaspoon Italian seasoning
  • 1/2 teaspoon garlic powder (optional)
  • 1/2 teaspoon onion powder (optional)
  • 1 ½ cups shredded mozzarella cheese
  • 1/4 cup grated Parmesan cheese
  • Fresh parsley, for garnish (optional)

Instructions

  1. Preheat oven to 425°F (220°C). Lightly grease a 9×13-inch baking dish.
  2. Stir together uncooked pasta, marinara sauce, water (or broth), frozen meatballs, Italian seasoning, garlic powder, and onion powder until well mixed and pasta is submerged.
  3. Cover the dish tightly with aluminum foil and bake for 35–40 minutes, or until pasta is tender.
  4. Remove foil, sprinkle mozzarella and Parmesan evenly over the top.
  5. Bake uncovered for another 10–15 minutes, until cheese is melted, bubbly, and golden.
  6. Let casserole rest for 5–10 minutes before serving. Garnish with chopped parsley if desired.

Notes

Ensure ingredients are well combined to avoid unevenly cooked pasta.

  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: Italian

Nutrition

  • Serving Size: 1 cup
  • Calories: 490
  • Sugar: 10g
  • Sodium: 800mg
  • Fat: 18g
  • Saturated Fat: 8g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 58g
  • Fiber: 3g
  • Protein: 24g
  • Cholesterol: 50mg

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