If you’re craving something hearty, comforting, and incredibly easy to prepare, this Crockpot Pierogi Casserole with Kielbasa is the perfect meal. Combining tender pierogies, smoky kielbasa sausage, gooey melted cheese, and creamy sauce, this dish is the ultimate in cozy, satisfying comfort food.
I remember the first time I threw this recipe together on a cold Sunday morning. By dinner time, the house smelled amazing, and we had a warm, cheesy casserole ready to dig into with minimal effort. Since then, it has become a go-to recipe for busy nights, potlucks, and anyone who loves easy slow cooker meals.

If you love one-pot meals like our Butternut Squash Soup or cheesy favorites like Italian Meatball Soup, this slow cooker pierogi casserole deserves a spot in your recipe rotation.
Why You’ll Love This Crockpot Pierogi Casserole
- Effortless Slow Cooker Meal: Just layer the ingredients and let your Crockpot do all the work.
- Family-Friendly Comfort Food: Cheesy, creamy, and savory—what’s not to love?
- Great for Leftovers: This dish reheats well and tastes even better the next day.
- Crowd Pleaser: Ideal for feeding a crowd at game day gatherings or potlucks.
- Customizable: Add veggies, swap meats, or use different types of pierogies.
Ingredients You’ll Need
- 2 boxes (16 oz each) frozen pierogies (cheddar or potato-filled)
- 1 lb kielbasa sausage, sliced into coins
- 1 small onion, diced
- 2 cups shredded cheddar cheese
- 1 (8 oz) block cream cheese, cubed
- 1/2 cup sour cream
- 1/2 cup chicken broth
- 1/2 tsp garlic powder
- Salt and black pepper to taste
- Optional garnish: chopped green onions or parsley
How to Make Crockpot Pierogi Casserole
1. Prepare the Ingredients
Lightly spray the inside of your Crockpot with non-stick cooking spray. Slice the kielbasa, cube the cream cheese, and dice the onion.
2. Layer the Casserole
In the slow cooker, add a layer of frozen pierogies. Sprinkle half the kielbasa and onion on top. Dot with half the cream cheese, and sprinkle half of the shredded cheddar. Repeat the layers with the remaining ingredients.
3. Mix the Sauce
In a small bowl, whisk together the chicken broth, sour cream, garlic powder, salt, and pepper. Pour this mixture evenly over the casserole layers in the Crockpot.
4. Cook
Cover and cook on low for 4–5 hours or on high for 2–3 hours, until the pierogies are tender and the cheese is fully melted.
5. Serve
Give the casserole a gentle stir to mix everything together. Garnish with chopped green onions or parsley before serving.

Serving and Storage
Serving Suggestions:
- Serve with a crisp side salad or roasted vegetables to balance the richness.
- Add a dash of hot sauce or a dollop of sour cream for extra flavor.
Storage:
- Refrigerate: Store leftovers in an airtight container for up to 4 days.
- Reheat: Microwave or warm in the oven at 350°F until heated through.
- Freeze: Best enjoyed fresh, but you can freeze individual portions for up to 1 month.
Variations and Substitutions
- Use Turkey Kielbasa: A leaner protein option with all the flavor.
- Add Vegetables: Spinach, mushrooms, or steamed broccoli work well.
- Change the Cheese: Try mozzarella, provolone, or pepper jack for a twist.
- Make it Spicy: Add red pepper flakes or spicy sausage.
Frequently Asked Questions
Can I use fresh pierogies instead of frozen? Yes, but reduce the cooking time slightly and monitor to avoid overcooking.
What kind of kielbasa is best? Any smoked kielbasa will work—pork, beef, turkey, or even plant-based sausage.
Can I prep this the night before? Absolutely. Assemble all the ingredients in the Crockpot insert and refrigerate overnight. Cook fresh the next day.
Final Thoughts
This Crockpot Pierogi Casserole with Kielbasa is the perfect blend of simplicity and comfort. With minimal prep, a slow cooker, and a few pantry staples, you’ll have a meal the whole family will request again and again.
Explore more easy slow cooker recipes and family-friendly dinners over at Mealova Recipes to fill your weeknight menu with cozy flavor.

Crockpot Pierogi Casserole with Kielbasa
Ingredients
Method
- Spray Crockpot insert with nonstick spray. Layer half the pierogies, kielbasa, onion, cream cheese, and cheddar. Repeat.
- Whisk broth, sour cream, garlic powder, salt, and pepper. Pour over layers.
- Cover and cook on low for 4–5 hours or high for 2–3 hours.
- Stir gently and garnish before serving.
Notes
- For extra creaminess, stir in a splash of milk before serving.
- You can assemble this ahead of time and store in the fridge overnight.
- Add steamed veggies at the end for a nutritional boost.