Can I use frozen meatballs for Meatball and Mashed Potato Bake?

Yes! Just make sure they’re fully cooked . If they’re frozen, warm them according to package directions first (or thaw overnight) so everything heats evenly.

What’s the best cheese to use?

Mozzarella melts like a dream. Cheddar adds a richer, sharper flavor. You can also mix them if you’re feeling unstoppable.

Can I make this ahead of time?

Absolutely. Assemble the bake, cover, and refrigerate up to 24 hours . When ready to bake, add a few extra minutes since it’s starting cold.

How do I store leftovers?

Keep leftovers in an airtight container in the fridge for 3–4 days . Reheat in the microwave or oven until hot.

Yes—freeze in a freezer-safe container for up to 2 months . Thaw overnight in the fridge before reheating for best texture.

Meatball and Mashed Potato Bake: Easy 5-Ingredient Win

Name: Meatball and Mashed Potato Bake
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: American
Ingredients: 1 lb fully cooked meatballs (frozen or homemade); 4 cups mashed potatoes (fresh or leftover); 1½ cups brown gravy (homemade or store-bought); 1 cup shredded mozzarella or cheddar cheese; Salt and pepper, to taste; Chopped parsley or green onions, optional (garnish)

Description

Meatball and Mashed Potato Bake is a cozy, cheesy casserole made with creamy mashed potatoes, fully cooked meatballs, rich brown gravy, and melty cheese—perfect for busy weeknights and leftovers.

Ingredients

Scale

1 lb fully cooked meatballs (frozen or homemade)
4 cups mashed potatoes (fresh or leftover)
1½ cups brown gravy (homemade or store-bought)
1 cup shredded mozzarella or cheddar cheese
Salt and pepper, to taste
Chopped parsley or green onions, optional (garnish)

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Instructions

Preheat oven to 375°F (190°C). Lightly grease a 9×9-inch baking dish.
Spread mashed potatoes evenly in the bottom of the dish. Season with salt and pepper if needed.
Arrange the cooked meatballs evenly over the mashed potatoes.
Pour brown gravy over the meatballs and potatoes, covering as evenly as possible.
Sprinkle shredded cheese on top.
Bake uncovered for 20–25 minutes, until hot and bubbly and the cheese is melted.

Garnish with parsley or green onions if desired. Serve hot.

Notes

Cold leftover mash? Warm it slightly so it spreads easier.

Thick gravy? Heat it for 30–60 seconds so it pours smoothly.

Extra golden top: Broil 1–2 minutes at the end (watch closely).

Make ahead: Assemble, cover, refrigerate up to 24 hours. Add 5–10 minutes to bake time.

Prep Time: 10 minutes
Cook Time: 25 minutes
Category: Dinner
Method: Baked
Cuisine: American

Nutrition

Serving Size: 1/6 of casserole
Calories: 470 kcal
Sugar: 5 g
Sodium: 1400 mg
Fat: 29 g
Saturated Fat: 12 g
Unsaturated Fat: 16 g
Trans Fat: 0 g
Carbohydrates: 35 g
Fiber: 3 g
Protein: 20 g
Cholesterol: 82 mg