If you’re craving a cozy, family-friendly dinner that comes together with very little prep, this Oven-Baked Pierogi Kielbasa Casserole is a winner. Frozen cheese pierogies, smoky kielbasa, a creamy cheese sauce, and a golden, bubbly topping make every bite rich and comforting.
Prep Time: 10 minutes
Cook Time: 40–45 minutes
Total Time: 55 minutes
Servings: 6
Ingredients
- 2 (16-ounce) packages frozen cheddar or potato-and-cheese pierogies
- 14 ounces kielbasa, sliced into ½-inch rounds
- 1 (8-ounce) block cream cheese, softened
- 1 cup sour cream
- 1 can (10.5 ounces) cream of mushroom or cream of chicken soup
- ½ cup milk
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- ½ teaspoon black pepper
- 2 cups shredded sharp cheddar cheese, divided
- 2 tablespoons chopped fresh parsley (optional)
Instructions
- Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
- In a large bowl, whisk together the cream cheese, sour cream, soup, milk, garlic powder, onion powder, and black pepper until smooth.
- Stir in 1 cup of the shredded cheddar cheese.
- Add the frozen pierogies and sliced kielbasa. Gently toss until everything is coated in the creamy mixture.
- Spread the mixture evenly into the prepared baking dish.
- Sprinkle the remaining 1 cup of cheddar cheese over the top.
- Cover with foil and bake for 30 minutes.
- Remove the foil and bake for another 10–15 minutes, or until the cheese is melted, golden brown, and bubbling.
- Let the casserole rest for 5 minutes before serving. Garnish with chopped parsley if desired.
Tips
- Brown the kielbasa in a skillet for 3–4 minutes before baking for extra smoky flavor.
- Add sautéed onions, mushrooms, or spinach for more texture and flavor.
- A blend of cheddar and mozzarella creates an extra gooey cheese topping.
- Leftovers keep well in the refrigerator for up to 3 days and reheat beautifully.
Serving Ideas
This casserole pairs well with:
- Steamed green beans
- Roasted broccoli
- A crisp garden salad
- Buttered cabbage
- Warm crusty bread
This hearty casserole is creamy, cheesy, and packed with smoky kielbasa, making it a perfect weeknight comfort meal or a crowd-pleasing dish for potlucks and family gatherings.

Oven-Baked Pierogi Kielbasa Casserole
Ingredients
Method
- Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish.
- In a large bowl, whisk together the cream cheese, sour cream, soup, milk, garlic powder, onion powder, and black pepper until smooth.
- Stir in 1 cup of the shredded cheddar cheese.
- Add the frozen pierogies and sliced kielbasa. Gently toss until everything is coated in the creamy mixture.
- Spread the mixture evenly into the prepared baking dish.
- Sprinkle the remaining 1 cup of cheddar cheese over the top.
- Cover with foil and bake for 30 minutes.
- Remove the foil and bake for another 10-15 minutes, or until the cheese is melted, golden brown, and bubbling.
- Let the casserole rest for 5 minutes before serving. Garnish with chopped parsley if desired.







