Crockpot Pierogi Kielbasa Casserole

Featured in: Family Comfort Meals

This comforting casserole combines frozen potato and cheese pierogi with sliced smoky kielbasa, sweet onions, and sharp cheddar cheese. A rich sauce of condensed mushroom soup blended with sour cream and milk creates velvety layers that permeate every bite. Simply assemble everything in your slow cooker and let it work its magic over four hours. The pierogi become pillowy soft while absorbing flavors from the meat and sauce. Optional fresh herbs add brightness to this hearty Eastern European-inspired dish perfect for feeding a hungry family.

Updated on Tue, 27 Jan 2026 17:28:33 GMT
Crockpot Pierogi Casserole With Kielbasa served bubbling hot from the slow cooker, topped with fresh chives. Pin this
Crockpot Pierogi Casserole With Kielbasa served bubbling hot from the slow cooker, topped with fresh chives. | plumoven.com

This Crockpot Pierogi Casserole With Kielbasa is a comforting, family-friendly dish featuring pillowy pierogi, smoky kielbasa, and a creamy, cheesy sauce. It is an effortless main dish that brings the cozy flavors of Eastern European-inspired cuisine to your table with the ease of slow cooker preparation.

Crockpot Pierogi Casserole With Kielbasa served bubbling hot from the slow cooker, topped with fresh chives. Pin this
Crockpot Pierogi Casserole With Kielbasa served bubbling hot from the slow cooker, topped with fresh chives. | plumoven.com

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The beauty of this casserole lies in its layering. By alternating tender pierogi with savory kielbasa and onions, every spoonful is packed with flavor, all held together by a velvety mushroom and sour cream sauce that bubbles up during the low-and-slow cooking process.

Ingredients

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  • Main 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
  • Sauce
  • 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
  • Topping (optional)
  • 2 tbsp chopped fresh chives or parsley

Instructions

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

Zusatztipps für die Zubereitung

For extra flavor, sauté the onions before adding to the crockpot to enhance their natural sweetness and depth.

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Varianten und Anpassungen

Use turkey kielbasa for a lighter version of this dish. You can also swap in cream of chicken soup if preferred for a different savory base.

Serviervorschläge

Serve this hearty casserole with a crisp green salad or steamed vegetables to provide a fresh contrast to the creamy sauce.

Crockpot Pierogi Casserole With Kielbasa layers pillowy dumplings, smoky sausage, and creamy cheddar sauce in a dish. Pin this
Crockpot Pierogi Casserole With Kielbasa layers pillowy dumplings, smoky sausage, and creamy cheddar sauce in a dish. | plumoven.com

Whether you are looking for a comforting family dinner or a crowd-pleasing potluck option, this Crockpot Pierogi Casserole With Kielbasa delivers high satisfaction with minimal effort. Garnish with fresh chives for a pop of color and serve immediately while bubbling hot.

Recipe FAQs

Can I use fresh pierogi instead of frozen?

Yes, fresh pierogi work beautifully. Reduce cooking time to 3 hours on low, as fresh dough cooks faster than frozen.

What other meats can I substitute for kielbasa?

Smoked sausage, Andouille, or even cooked bacon pieces work well. Turkey kielbasa makes a lighter version.

Can I make this on high heat?

Cook on high for 2-2.5 hours instead of 4 hours on low. Check after 2 hours to prevent overcooking the pierogi.

How do I store leftovers?

Refrigerate in an airtight container for 3-4 days. Reheat gently in the microwave or oven at 350°F until hot throughout.

Can I freeze this casserole?

Assemble and freeze before cooking. Thaw overnight in the refrigerator, then cook as directed. Already-cooked leftovers can also be frozen for 2-3 months.

What sides pair well with this dish?

A crisp green salad with vinaigrette cuts through the richness. Steamed broccoli or roasted green beans also complement the hearty flavors.

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Crockpot Pierogi Kielbasa Casserole

Tender pierogi layered with savory kielbasa and creamy cheese sauce, all cooked to perfection in your slow cooker.

Prep time
15 min
Time to cook
240 min
Total Duration
255 min
Created by Plum Oven Sophie Warren


Level of challenge Easy

Cuisine type American, Eastern European-inspired

Servings made 6 Portions

Dietary details None specified

Ingredient List

Main Ingredients

01 2 (16 oz) packages 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 (10.5 oz) can condensed cream of mushroom soup
02 1 cup sour cream
03 1/2 cup milk
04 1/2 teaspoon garlic powder
05 1/4 teaspoon black pepper

Topping

01 2 tablespoons chopped fresh chives or parsley

How-To Steps

Step 01

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

Step 02

Layer first set of components: Layer half the frozen pierogi on the bottom of the slow cooker, then top with half the sliced kielbasa and half the sliced onions.

Step 03

Add first cheese layer: Sprinkle 1 cup of shredded cheddar cheese over the first layer.

Step 04

Complete second layer: Repeat layers with remaining pierogi, kielbasa, onions, and the remaining 1 cup of shredded cheese.

Step 05

Prepare sauce mixture: 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 06

Combine sauce with casserole: Pour the sauce evenly over all the layered ingredients in the slow cooker.

Step 07

Cook on low: Cover and cook on LOW for 4 hours, or until the casserole is heated through and bubbly around the edges.

Step 08

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

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Equipment Needed

  • 6-quart slow cooker
  • Cutting board and knife
  • Mixing bowl and whisk
  • Measuring cups and spoons

Allergy Advisories

Review each item for allergens and talk to your healthcare provider if unsure.
  • Contains milk and dairy products
  • Contains wheat and gluten
  • May contain soy present in cream soup
  • May contain egg in pierogi
  • Contains pork in kielbasa
  • Always verify ingredient labels for allergens in prepared pierogi and canned soup

Nutrition info (per portion)

This nutritional overview is meant for general information. For medical concerns, ask a professional.
  • Caloric Value: 530
  • Fats: 32 g
  • Carbohydrates: 39 g
  • Proteins: 21 g

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