Crockpot Pierogi Casserole With Kielbasa

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This Crockpot Pierogi Casserole combines frozen potato and cheese pierogi with sliced kielbasa, onions, and a rich, creamy sauce made from cream of mushroom soup, sour cream, and cheddar cheese. Simply layer the ingredients in your slow cooker, pour over the sauce, and let it cook on low for 4 hours. The result is a comforting, family-friendly meal with minimal prep and maximum flavor—perfect for busy weeknights or relaxed weekend dinners.

Updated on Fri, 30 Jan 2026 07:08:20 GMT
Crockpot Pierogi Casserole With Kielbasa served bubbling from the slow cooker with melted cheddar and fresh chives on top. Save
Crockpot Pierogi Casserole With Kielbasa served bubbling from the slow cooker with melted cheddar and fresh chives on top. | goldentalaxt.com

Experience the ultimate comfort food with this Crockpot Pierogi Casserole With Kielbasa. This dish transforms simple, frozen ingredients into a rich and hearty family dinner that requires minimal effort. Featuring pillowy potato and cheese pierogi, savory smoked sausage, and a velvety cheese sauce, it is designed to be a crowd-pleaser that satisfies even the pickiest eaters.

Crockpot Pierogi Casserole With Kielbasa served bubbling from the slow cooker with melted cheddar and fresh chives on top. Save
Crockpot Pierogi Casserole With Kielbasa served bubbling from the slow cooker with melted cheddar and fresh chives on top. | goldentalaxt.com

The beauty of this slow cooker recipe is the way the smoky flavors of the kielbasa infuse into the creamy mushroom sauce and tender pierogi. It is a perfect choice for busy weeknights or lazy weekends when you want a meal that feels like a warm hug in a bowl without spending hours in the kitchen.

Ingredients

  • 2 (16 oz) packages frozen potato and cheese pierogi
  • 1 lb (450 g) kielbasa, sliced into ½-inch rounds
  • 1 medium yellow onion, thinly sliced
  • 2 cups (200 g) shredded cheddar cheese
  • 1 (10.5 oz/300 g) can condensed cream of mushroom soup
  • 1 cup (240 ml) sour cream
  • ½ cup (120 ml) milk
  • ½ tsp garlic powder
  • ¼ tsp black pepper
  • 2 tbsp chopped fresh chives or parsley (optional)
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Instructions

Step 1
Lightly grease the insert of a 6-quart slow cooker to prevent sticking.
Step 2
Layer half of the frozen pierogi evenly on the bottom of the slow cooker.
Step 3
Top the pierogi with half of the sliced kielbasa and half of the thinly sliced onions.
Step 4
Sprinkle 1 cup of the shredded cheddar cheese over the layers.
Step 5
Repeat the layers with the remaining frozen pierogi, kielbasa, and onions, followed by another cup of cheese.
Step 6
In a medium mixing bowl, whisk together the cream of mushroom soup, sour cream, milk, garlic powder, and black pepper until the mixture is smooth.
Step 7
Pour the prepared sauce evenly over the layered ingredients in the slow cooker.
Step 8
Cover and cook on LOW for 4 hours, or until the pierogi are tender and the sauce is hot and bubbly.
Step 9
Garnish the casserole with chopped fresh chives or parsley before serving, if desired.

Zusatztipps für die Zubereitung

For an extra layer of flavor, consider sautéing the sliced onions in a skillet with a little butter until they are soft and translucent before adding them to the slow cooker layers. This helps release their natural sweetness.

Varianten und Anpassungen

This recipe is highly adaptable. You can use turkey kielbasa for a lighter version of the dish or swap the cream of mushroom soup for cream of chicken if you prefer. For a different flavor profile, try using different varieties of frozen pierogi, such as those filled with sauerkraut or cheese and jalapeño.

Serviervorschläge

To round out this hearty meal, serve the casserole with a crisp green salad or a side of steamed vegetables like broccoli or green beans. The freshness of the vegetables provides a nice contrast to the rich, cheesy sauce.

Crockpot Pierogi Casserole With Kielbasa layered with pierogi, smoky sausage, and onions in a creamy cheese sauce. Save
Crockpot Pierogi Casserole With Kielbasa layered with pierogi, smoky sausage, and onions in a creamy cheese sauce. | goldentalaxt.com
Crockpot Pierogi Casserole With Kielbasa layered with pierogi, smoky sausage, and onions in a creamy cheese sauce. Save
Crockpot Pierogi Casserole With Kielbasa layered with pierogi, smoky sausage, and onions in a creamy cheese sauce. | goldentalaxt.com
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Whether it's a chilly evening or just a day when you need a simple win in the kitchen, this Crockpot Pierogi Casserole With Kielbasa is sure to satisfy. Dish out generous portions of this bubbly, cheesy casserole and enjoy a meal that tastes like it took hours of preparation, with only 15 minutes of actual work.

Recipe FAQs

Can I use fresh pierogi instead of frozen?

Yes, fresh pierogi work well in this casserole. Keep the cooking time the same, as the slow cooker will gently heat them through without overcooking.

What can I substitute for cream of mushroom soup?

Cream of chicken soup is an excellent substitute. You can also make a simple white sauce with butter, flour, and broth if you prefer a homemade option.

How do I prevent the pierogi from getting mushy?

Avoid overcooking by sticking to the 4-hour timeframe on low heat. The layering method and creamy sauce protect the pierogi from drying out or becoming too soft.

Can I make this casserole ahead of time?

You can assemble all the layers the night before and refrigerate the slow cooker insert. In the morning, place it in the base and cook as directed, adding about 30 minutes to the cooking time.

What sides pair well with this casserole?

A crisp green salad, roasted vegetables, or steamed green beans complement the richness of the casserole beautifully. Garlic bread or dinner rolls also make great accompaniments.

Can I use turkey or chicken kielbasa?

Absolutely. Turkey or chicken kielbasa are lighter alternatives that work just as well. Beef kielbasa is another delicious option if you prefer a different flavor profile.

Crockpot Pierogi Casserole With Kielbasa

Pillowy pierogi, smoky kielbasa, and creamy cheese sauce come together effortlessly in your slow cooker.

Prep time
15 minutes
Cook duration
240 minutes
Overall time
255 minutes
Written by Trevor DeLaCruz


Skill level Easy

Cuisine type American, Eastern European-inspired

Total yield 6 Portions

Dietary info None specified

What you'll need

Main Ingredients

01 2 packages (16 oz each) frozen potato and cheese pierogi
02 1 lb kielbasa, sliced into 1/2-inch rounds
03 1 medium yellow onion, thinly sliced
04 2 cups shredded cheddar cheese

Sauce

01 1 can (10.5 oz) condensed cream of mushroom soup
02 1 cup sour cream
03 1/2 cup whole milk
04 1/2 teaspoon garlic powder
05 1/4 teaspoon black pepper

Topping

01 2 tablespoons chopped fresh chives or parsley

How to make it

Step 01

Prepare Slow Cooker: Lightly grease the insert of a 6-quart slow cooker to prevent sticking.

Step 02

First Layer: Arrange half of the frozen pierogi in an even layer on the bottom of the slow cooker.

Step 03

Add Protein and Aromatics: Top the pierogi with half of the sliced kielbasa and half of the sliced onions.

Step 04

Add Cheese Layer: Sprinkle 1 cup of shredded cheddar cheese over the kielbasa and onions.

Step 05

Repeat Layers: Layer the remaining pierogi, kielbasa, onions, and top with the remaining 1 cup of cheddar cheese.

Step 06

Prepare Sauce: In a medium bowl, whisk together the cream of mushroom soup, sour cream, milk, garlic powder, and black pepper until smooth and well combined.

Step 07

Add Sauce: Pour the prepared sauce evenly over all the layered ingredients in the slow cooker.

Step 08

Cook: Cover the slow cooker and cook on LOW setting for 4 hours, until the casserole is heated through and the sauce is bubbly around the edges.

Step 09

Garnish and Serve: Transfer to serving dish and garnish with chopped fresh chives or parsley if desired before serving.

Gear needed

  • 6-quart slow cooker
  • Cutting board and knife
  • Medium mixing bowl
  • Whisk
  • Measuring cups and spoons

Allergy details

Look over each item for allergens. If not sure, always talk to your healthcare provider.
  • Contains milk
  • Contains gluten from pierogi
  • May contain soy from cream soup
  • May contain egg in pierogi
  • Contains pork from kielbasa
  • Always verify ingredient labels on prepared pierogi and condensed soup for allergen information

Nutrition info (one serving)

For your general understanding only. Medical advice should always come from health professionals.
  • Energy: 530
  • Fat content: 32 g
  • Carbohydrates: 39 g
  • Proteins: 21 g