Crockpot Pierogi Casserole Kielbasa

Category: Satisfying Main Dishes for Every Occasion

Smoky kielbasa and frozen cheddar pierogies blend with a luscious cream cheese and cheddar sauce in this comforting slow-cooked casserole. The crockpot makes hands-off work of achieving rich flavor—simply layer the ingredients, let the mixture simmer, add the creamy sauce at the end, and garnish with green onions. Each bite is packed with cheesy goodness and savory sausage, yielding a dish that's as convenient for busy evenings as it is crowd-pleasing at potlucks or gatherings. Hearty, satisfying, and simple to prep, you'll love how easily this meal comes together.

A woman wearing a chef's hat and apron.
Created By Sarah
Last updated on Wed, 11 Jun 2025 12:42:31 GMT
A bowl of food with meatballs and pasta. Save
A bowl of food with meatballs and pasta. | sarahmeal.com

This crockpot pierogi casserole with kielbasa is my go-to comfort food when I need something hearty and effortless that feeds a crowd. Creamy, cheesy, and full of smoky sausage flavor, it is a hands-off meal you can throw together and walk away until dinnertime.

I first whipped this up on a busy Sunday when I had pierogies in the freezer and no plan for dinner. My family now asks for it whenever we need a cozy meal with plenty of leftovers.

Ingredients

  • Frozen cheddar pierogies: these are the backbone of the dish look for ones with generous cheesy filling
  • Kielbasa: sliced smoky and slightly spicy it infuses the whole casserole with deep flavor try to find one with a natural casing if possible
  • Chicken broth: creates a savory sauce base use low sodium for more control over salt
  • Cream cheese: ensures the sauce is smooth and velvety choose a block for best melting
  • Shredded cheddar cheese: melts beautifully and gives strong cheesy flavor sharp cheddar works well here
  • Salt and pepper to taste: balance and highlights all the flavors
  • Optional Sliced green onions: for a fresh finishing touch select firm bright green stalks

Step-by-Step Instructions

Assemble Ingredients in the Crockpot:
Add three cups of chicken broth frozen pierogies sliced kielbasa and one cup of shredded cheddar cheese into your slow cooker Gently stir everything to distribute evenly without breaking up the pierogies
Slow Cook:
Secure the lid and cook on high for three to four hours or on low for six hours If you are home give it a gentle stir every hour or so to prevent sticking and ensure even cooking
Prepare the Cheese Sauce:
About thirty minutes before the end heat cream cheese and the remaining one cup of chicken broth together either in the microwave or in a small saucepan on the stove Whisk until the mixture is smooth and creamy with no lumps of cheese
Add the Cheese Sauce:
Pour the hot cream cheese mixture into the crockpot stirring it well so every pierogi and piece of kielbasa is coated Sprinkle extra shredded cheddar on top for more flavor and gooey texture
Finish Cooking and Serve:
Cover the crockpot and let everything cook on low for another thirty minutes so the flavors meld and the cheese melts into all the nooks Serve the casserole piping hot with spoonfuls of melted cheese and garnish with green onions if you like
A bowl of food with sausage and pasta. Save
A bowl of food with sausage and pasta. | sarahmeal.com

My favorite part of this dish is the smoked kielbasa which soaks into the creamy sauce and gives every bite richness. The first time I made this my kids argued over who got the last pierogi and now I always make a double batch.

Storage Tips

Let leftovers cool completely before transferring to airtight containers. This casserole keeps well in the fridge for three to four days. Reheat portions gently in the microwave or in a low oven until warmed through. For freezing let it chill fully first then freeze in individual containers for grab-and-go meals.

Ingredient Substitutions

You can swap in turkey or chicken sausage for the kielbasa if you need something lighter. Frozen potato pierogies work well too and add a different flavor. If you want to add greens stir a handful of spinach in for the last thirty minutes.

Serving Suggestions

This casserole is filling enough for dinner on its own but I like to serve it alongside a crunchy green salad or simple steamed vegetables. It makes a great potluck or party main dish and people always come back for seconds.

A bowl of food with meat and cheese. Save
A bowl of food with meat and cheese. | sarahmeal.com

Cultural Context

Pierogies and kielbasa are both Central and Eastern European staples. This dish takes traditional flavors and turns them into an American-style casserole that works in the modern kitchen. It is a nod to old-country comfort food now updated for the slow cooker era.

Common Recipe Questions

→ Can I use fresh pierogies instead of frozen?

Yes, fresh pierogies may be used. Monitor cook time, as they will soften more quickly than frozen varieties.

→ How can I prevent the pierogies from sticking during cooking?

Stir gently once or twice during the cooking process and ensure the cheese sauce is evenly distributed.

→ What type of kielbasa works best?

Smoked pork or beef kielbasa adds ideal flavor, but turkey or chicken sausage can be used as alternatives.

→ Can this casserole be made ahead?

Absolutely. It reheats well. Store leftovers in an airtight container and warm before serving.

→ How do I add more vegetables?

You can stir in cooked spinach, sautéed onions, or bell peppers before serving for extra color and nutrients.

Crockpot Pierogi Casserole Kielbasa

Pierogies, kielbasa, and cheddar slow-cooked for a creamy and hearty dish perfect for gatherings or meal prep.

Preparation Time
10 minutes
Cook Time
240 minutes
Total Duration
250 minutes
Created By: Sarah

Recipe Category: Main Dishes

Level of Difficulty: Simple

Cuisine Style: Central European

Servings Yield: 8 Portion Size (1 large casserole or 8 portions)

Diet Preferences: ~

What You'll Need

→ Main Ingredients

Ingredient 01 3 packages frozen cheddar pierogies (340–450 g each)
Ingredient 02 450 g kielbasa, sliced
Ingredient 03 1 litre chicken broth, divided
Ingredient 04 225 g cream cheese
Ingredient 05 115 g shredded cheddar cheese, plus extra for topping
Ingredient 06 Salt, to taste
Ingredient 07 Black pepper, to taste

→ Garnish (Optional)

Ingredient 08 Sliced green onions

How to Make It

Instruction 01

In a 4–6 litre slow cooker, add 3 cups (720 ml) of chicken broth, frozen cheddar pierogies, sliced kielbasa, and 115 g shredded cheddar cheese. Stir gently to distribute evenly.

Instruction 02

Cover and cook on high for 3–4 hours or on low for 6 hours. Stir occasionally if possible to prevent sticking.

Instruction 03

Approximately 30 minutes before the end of cooking, melt cream cheese with the remaining 1 cup (240 ml) chicken broth on the stovetop or in a microwave. Whisk until smooth and fully emulsified.

Instruction 04

Pour the prepared cream cheese mixture into the slow cooker. Fold gently to coat pierogies and kielbasa evenly. Top with additional shredded cheddar cheese if desired.

Instruction 05

Cover and continue cooking on low for an additional 30 minutes, allowing the cheese to melt thoroughly and the flavors to develop. Serve hot, garnished with sliced green onions if using.

Additional Tips

  1. Allowing the cream cheese mixture to fully emulsify before adding results in a velvety texture.

Essential Tools

  • 4–6 litre slow cooker
  • Medium saucepan or microwave-safe bowl
  • Whisk
  • Mixing spoon

Allergy Details

Always review ingredient labels for allergens, and consult a professional if you're unsure.
  • Contains milk, cheese, and wheat (from pierogies); possible traces of gluten from kielbasa.

Nutritional Breakdown (per serving)

These nutritional details are for informational purposes and shouldn't replace medical advice.
  • Calories: 610
  • Fat Content: 34 grams
  • Carbohydrate Content: 46 grams
  • Protein Content: 27 grams