Pierogies and Kielbasa is a classic comfort dish. This pierogi casserole is an easy, quick bake you can assemble in minutes. It’s cheesy, creamy, and packed with flavor.

Pierogies and Kielbasa
When I want a fast, satisfying meal I often reach for a casserole. This pierogi casserole is a family favorite—comforting, cheesy, and simple to make.
Pierogi casserole with kielbasa comes together quickly and delivers big flavor. If you enjoy similar recipes, try an Instant Pot pierogi soup for another speedy option.
Do You Use Fresh or Frozen Pierogies
Use thawed or fresh pierogies for this recipe. Pan-frying them briefly in butter adds a pleasant golden texture before baking the casserole to finish cooking and melt the cheese.

What Flavor of Pierogies Do You Use
I used cheese-flavored pierogies, but this recipe is versatile—potato, onion, or other flavors work well. Choose the variety you prefer.
How Long Do You Bake Pierogi Casserole
Bake the casserole for about 20–22 minutes, or until heated through and the cheese is melted. Adjust baking time to achieve your preferred level of bubbling and browning.

What To Serve With Pierogi Casserole
- Roasted or steamed vegetables
- Bread or dinner rolls
- Cornbread
How To Store Leftover Kielbasa Pierogi Casserole
Store leftovers in an airtight container in the refrigerator for up to three days. Reheat in the microwave or oven. If reheating in the oven, cover the casserole with foil to prevent drying out.
Ingredients In Kielbasa with Pierogi Casserole
- Pierogi
- Kielbasa or Polish sausage
- Sour cream
- Cheese
- Butter
- Green onions
How To Make Pierogies and Kielbasa
- Pan-fry pierogies in butter over medium heat, about 3 minutes per side, until lightly browned.
- While pierogies cook, mix sour cream, one chopped green onion, diced kielbasa, and half of the cheese in a bowl.
- Toss the cooked pierogies with the sour cream mixture, transfer to a greased 9×9 pan, and top with the remaining cheese.
- Bake for 20–22 minutes or until the cheese is fully melted. Garnish with remaining green onions and serve.
Can You Freeze Pierogi Kielbasa Casserole
This casserole contains dairy, so texture can change after freezing and thawing—sour cream may separate or become slightly grainy. It will still taste good, but expect a different texture if you freeze it.
More Dinner Ideas
- Instant Pot meatballs are tender and juicy—serve with pasta for a quick weeknight meal.
- A shrimp and avocado salad is a lighter choice loaded with flavor and healthy ingredients.
- Beer-can Cornish hens provide a fun, flavorful option if you enjoy a bit of spice.
Can I Double This Recipe
Yes. To double the recipe, use a 9×13 pan and bake as directed, increasing quantities accordingly.

Pierogi And Kielbasa Casserole
Ingredients
- 2 Tablespoon butter optional
- 20 pierogis thawed or fresh
- 1 1/2 cups sour cream
- 1 cup cheese
- 1 lb kielbasa or polish sausage
- 2 green onions chopped
Instructions
-
Add butter to a pan over medium heat and cook pierogies about 3 minutes per side until lightly browned.
-
While cooking, combine sour cream, one chopped green onion, diced kielbasa, and 1/2 cup cheese in a bowl.
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Mix in the pierogies, pour into a greased 9×9 pan, and top with remaining cheese.
-
Bake 20–22 minutes or until cheese is melted and casserole is heated through.
-
Garnish with remaining green onions before serving.
Equipment
- Measuring cups
- Mixing bowls
Nutrition
Calories: 755kcal
Carbohydrates: 45g
Protein: 23g
Fat: 54g
Did you make this recipe?
Share your results on social platforms if you like—it’s a great, budget-friendly 30-minute dinner that kids tend to enjoy.
Such an easy 30-minute dinner idea—full of flavor and kid-friendly. This recipe is budget-friendly and great for busy weeknights.
