Crockpot Pierogi Casserole With Kielbasa

Featured in: Meals For Regular Days

This comforting crockpot casserole combines frozen pierogi with smoky kielbasa and a rich, creamy cheese sauce for an effortless family dinner. Simply layer the ingredients in your slow cooker, pour over the velvety sauce made with cream of mushroom soup and sour cream, and let it cook on low for 4 hours. The result is a bubbly, golden casserole that brings together Eastern European flavors with minimal hands-on time—perfect for busy weeknights.

Updated on Fri, 30 Jan 2026 01:31:52 GMT
Steaming bowls of Crockpot Pierogi Casserole With Kielbasa feature cheesy, pillowy dumplings and rich sauce. Save to Pinterest
Steaming bowls of Crockpot Pierogi Casserole With Kielbasa feature cheesy, pillowy dumplings and rich sauce. | simpleafer.com

Experience ultimate comfort with this Crockpot Pierogi Casserole With Kielbasa, a family-friendly dish that combines pillowy potato dumplings and smoky sausage in a rich, cheesy sauce. This recipe is designed for maximum flavor with minimal effort, making it the perfect slow cooker solution for busy days.

Steaming bowls of Crockpot Pierogi Casserole With Kielbasa feature cheesy, pillowy dumplings and rich sauce. Save to Pinterest
Steaming bowls of Crockpot Pierogi Casserole With Kielbasa feature cheesy, pillowy dumplings and rich sauce. | simpleafer.com

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This casserole perfectly captures the essence of Eastern European-inspired comfort food. By layering the ingredients and pouring a smooth mushroom and sour cream sauce over the top, you ensure every bite is tender and infused with savory goodness.

Ingredients

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  • 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)

Instructions

Preparation
Lightly grease the insert of a 6-quart slow cooker.
Layering
Layer half of the frozen pierogi on the bottom of the slow cooker. Top with half of the sliced kielbasa and half of the sliced onions, then sprinkle with 1 cup of shredded cheddar cheese.
Repeat
Repeat the layers with the remaining pierogi, kielbasa, onions, and the second cup of cheese.
Sauce Preparation
In a medium bowl, whisk together the cream of mushroom soup, sour cream, milk, garlic powder, and black pepper until the mixture is completely smooth.
Slow Cooking
Pour the sauce evenly over the layered ingredients in the slow cooker. Cover and cook on LOW for 4 hours, or until the contents are hot and bubbly.
Serving
Garnish with chopped chives or parsley before serving, if desired.

Zusatztipps für die Zubereitung

For extra flavor, you can sauté the sliced onions in a pan until golden and caramelized before adding them to the crockpot.

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Varianten und Anpassungen

For a lighter version, use turkey kielbasa. You can also swap the condensed cream of mushroom soup for cream of chicken soup if preferred.

Serviervorschläge

Serve this rich and creamy casserole with a crisp green salad or a side of steamed vegetables to provide a fresh contrast to the hearty pierogi.

Creamy Crockpot Pierogi Casserole With Kielbasa is garnished with fresh chives and ready to serve. Save to Pinterest
Creamy Crockpot Pierogi Casserole With Kielbasa is garnished with fresh chives and ready to serve. | simpleafer.com

Enjoy this effortless Crockpot Pierogi Casserole With Kielbasa as a satisfying main dish that brings warmth and comfort to any dinner table.

Recipe Questions & Answers

Can I use fresh pierogi instead of frozen?

Yes, fresh pierogi work well but may require slightly less cooking time. Check for doneness after 3 hours on low heat.

What can I substitute for kielbasa?

Turkey kielbasa, smoked sausage, or even diced ham make excellent substitutes. For a lighter option, try chicken sausage.

Can I prepare this casserole ahead of time?

Absolutely. Layer all ingredients in your slow cooker insert the night before, cover, and refrigerate. Add 30 minutes to the cooking time when starting from cold.

How do I prevent the pierogi from getting mushy?

Keep them frozen until you're ready to layer them, and avoid overcooking. Four hours on low is ideal for maintaining texture while ensuring everything heats through.

What sides pair well with this casserole?

A crisp green salad, steamed green beans, or roasted Brussels sprouts provide a nice contrast to the rich, creamy casserole.

Can I make this in the oven instead?

Yes, bake covered at 350°F for 45-60 minutes in a greased casserole dish until hot and bubbly throughout.

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Crockpot Pierogi Casserole With Kielbasa

Pillowy pierogi, smoky kielbasa, and creamy cheese sauce made easy in your slow cooker for ultimate comfort.

Prep Time
15 min
Cook Time
240 min
Total Duration
255 min
Created by Milton Reyes


Skill Level Easy

Cuisine American, Eastern European-inspired

Makes 6 Portions

Diet Preferences None specified

What You'll Need

Main Ingredients

01 2 packages (32 oz) frozen potato and cheese pierogi
02 1 lb kielbasa, sliced into ½-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 ½ cup whole milk
04 ½ teaspoon garlic powder
05 ¼ teaspoon black pepper

Topping

01 2 tablespoons fresh chives or parsley, chopped

Directions

Step 01

Prepare slow cooker: Lightly grease the insert of a 6-quart slow cooker.

Step 02

Layer first half: Place half the frozen pierogi on the bottom of the slow cooker, then top with half the sliced kielbasa and half the onion slices.

Step 03

Add cheese layer: Sprinkle 1 cup of shredded cheddar cheese over the kielbasa and onion layer.

Step 04

Complete layering: Repeat with remaining pierogi, kielbasa, onions, and top with the remaining 1 cup of cheese.

Step 05

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

Step 06

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

Step 07

Cook: Cover and cook on LOW for 4 hours until the mixture is heated through and bubbling.

Step 08

Finish and serve: Garnish with chopped chives or parsley before serving.

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Equipment Needed

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

Allergy Info

Look through each ingredient for possible allergens and check with your doctor if you're unsure.
  • Contains milk and dairy products
  • Contains gluten and wheat from pierogi
  • May contain soy from condensed soup
  • May contain eggs in pierogi
  • Contains pork from kielbasa
  • Always verify ingredient labels on prepared pierogi and canned soup for allergens

Nutrition Info (per portion)

Just for reference—don't use this as a replacement for professional advice.
  • Calories: 530
  • Fats: 32 g
  • Carbohydrates: 39 g
  • Proteins: 21 g

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