Dump and Bake Pierogi Casserole with Kielbasa

Prep Time: 10 minutes
Cook Time: 40 minutes
Total Time: 50 minutes
Servings: 6
Difficulty: Easy
Intensity: Moderate (minimal hands-on effort, mostly baking time)

Description

This Dump-and-Bake Pierogi Casserole with Kielbasa is the ultimate comfort food with minimal effort! Frozen pierogi, savory kielbasa sausage, melty cheese, and a creamy sauce come together in one dish for a hearty, satisfying meal. No boiling required—just layer, bake, and enjoy!

Ingredients

• 1 (16 oz) package frozen potato and cheese pierogi (do not thaw)

• 1 (14 oz) package kielbasa sausage, sliced into ½-inch rounds

• 1 (10.5 oz) can condensed cream of mushroom soup (or cream of onion/celery for variation)

• 1 cup sour cream

• ½ cup milk (whole or 2%)

• 1 teaspoon garlic powder

• 1 teaspoon onion powder

• ½ teaspoon smoked paprika (optional)

• Salt and black pepper, to taste

• 2 cups shredded cheddar cheese, divided

• ½ cup grated Parmesan cheese

• 2 tablespoons chopped fresh parsley (for garnish, optional)

Instructions

1. Preheat Oven & Prepare Baking Dish

• Preheat oven to 375°F (190°C).

• Lightly grease a 9×13-inch baking dish with nonstick spray or butter.

2. Layer the Pierogi & Kielbasa

• Arrange the frozen pierogi in a single layer in the baking dish.

• Scatter the sliced kielbasa evenly over the pierogi.

3. Make the Creamy Sauce

• In a medium bowl, whisk together:

  • Cream of mushroom soup

  • Sour cream

  • Milk

  • Garlic powder, onion powder, smoked paprika, salt, and pepper

• Stir in 1 cup of shredded cheddar cheese until well combined.

4. Assemble the Casserole

• Pour the sauce mixture evenly over the pierogi and kielbasa.

• Sprinkle the remaining 1 cup cheddar cheese and Parmesan cheese on top.

5. Bake Until Golden & Bubbly

• Cover the dish with aluminum foil and bake for 30 minutes.

• Remove the foil and bake for an additional 10 minutes, or until the cheese is melted and bubbly.

• Optional: Broil for 1-2 minutes for a golden-brown top.

6. Garnish & Serve

• Let the casserole rest for 5 minutes before serving.

• Garnish with chopped parsley (if desired).

• Serve warm and enjoy!

Nutrition Information (Per Serving)

Nutritional values are approximate and may vary based on ingredient brands.

Recipe Notes & Variations

✅ Make Ahead: Assemble the casserole (unbaked), cover, and refrigerate for up to 24 hours. Bake as directed, adding 5-10 extra minutes if cold.
✅ Freezer-Friendly: Freeze before baking. Thaw overnight in the fridge before baking.
✅ Vegetarian Option: Omit kielbasa and add sautéed mushrooms, onions, or spinach.
✅ Spicy Twist: Add diced jalapeños or a dash of hot sauce to the creamy mixture.

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Why You’ll Love This Recipe

✔ Minimal Prep – No boiling pierogi, just layer and bake!
✔ Crowd-Pleasing – Perfect for potlucks, weeknights, or game day.
✔ Customizable – Swap cheeses, meats, or sauces for new flavors.

Enjoy this cheesy, creamy, and hearty Dump-and-Bake Pierogi Casserole with Kielbasa—comfort food at its easiest!