
This hearty Crock Pot Pierogi Casserole with Kielbasa combines traditional Polish flavors in a convenient slow cooker meal. The pillowy pierogies and savory kielbasa meld together in a rich, creamy cheese sauce that satisfies the soul on chilly evenings.
I first made this for my husband whose grandmother was Polish, and he declared it better than any pierogi dish he'd had since childhood. Now it's our go-to comfort food when we need something warm and filling without the fuss.
Ingredients
- Frozen pierogies: the star of the show, mini cheddar pierogies work best as they cook more evenly
- Kielbasa: authentic Polish sausage adds smoky depth and hearty protein
- Cream cheese: creates a velvety sauce base as it melts down
- Shredded cheddar: adds sharp flavor and creates that golden cheesy texture
- Chicken broth: provides enough liquid to cook everything while adding savory flavor
- Salt and pepper: enhances all the flavors without overpowering the dish
Step-by-Step Instructions
- Prepare Ingredients:
- Cut the kielbasa into even bite-sized pieces about 1/4 inch thick to ensure they cook consistently. Cube the cream cheese into small pieces approximately 1/2 inch so they melt evenly throughout the dish.
- Layer Components:
- Start by spreading the frozen pierogies evenly across the bottom of your slow cooker. Distribute the sliced kielbasa over the pierogies, making sure they're evenly dispersed. Dot the cream cheese cubes throughout, then sprinkle the shredded cheddar over everything. Pour the chicken broth carefully over all ingredients, allowing it to seep between the layers.
- Cook to Perfection:
- Cover your crockpot and set to cook on high for 3-4 hours or on low for 6 hours. Gently stir once or twice during cooking, being careful not to break the pierogies. You'll know it's done when the pierogies are tender and the cheese has melted into a creamy, cohesive sauce that coats everything.
This dish reminds me of Sunday dinners at my friend's Polish grandmother's house. She taught me that good food doesn't have to be complicated, just made with quality ingredients and a bit of patience. The way the kielbasa flavors infuse the entire dish always brings me back to her cozy kitchen.
Customizing Your Casserole
This recipe welcomes creative additions to make it your own. Try mixing in a cup of sauerkraut for tangy authenticity, or add a diced bell pepper and onion for extra vegetables. For a spicier version, use jalapeño kielbasa or mix in a teaspoon of paprika. My personal favorite variation includes a handful of frozen peas added during the last 30 minutes of cooking for a pop of color and sweetness.
Make It A Complete Meal
Turn this satisfying casserole into a complete dinner by adding simple sides. A crisp cucumber salad with dill dressing offers a refreshing contrast to the rich casserole. Crusty rye bread is perfect for soaking up the creamy sauce, while pickled beets provide a traditional Polish accompaniment that cuts through the richness. For a more substantial meal, consider roasted brussels sprouts or braised red cabbage.
Storage And Reheating
This casserole stores beautifully in the refrigerator for up to 4 days in an airtight container. The flavors actually develop and improve overnight as the ingredients continue to marry. When reheating, add a splash of milk or chicken broth to maintain the creamy consistency. Portion leftovers into individual containers for quick lunches. While you can freeze this dish, the texture of the pierogies may change slightly upon thawing, so I recommend enjoying it fresh or refrigerated.

Recipe FAQs
- → Can I use frozen pierogies in this casserole?
Yes! There's no need to thaw the pierogies before adding them to the crock pot. The slow cooking process will thaw and cook them perfectly, maintaining their texture and flavor.
- → What can I substitute for kielbasa?
If kielbasa isn't available, you can substitute other smoked sausages like Polish sausage, smoked bratwurst, or even sliced smoked turkey sausage for a lighter option. The key is using a pre-cooked sausage with good flavor.
- → Can I add vegetables to this dish?
Absolutely! Sautéed onions, bell peppers, or mushrooms make excellent additions. For a nutritional boost, consider stirring in fresh spinach or kale during the last 30 minutes of cooking.
- → How do I store and reheat leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave or on the stovetop over medium-low heat, adding a splash of milk or broth if the sauce needs thinning.
- → Can I make this dish ahead of time?
Yes, you can assemble all ingredients in the crock pot insert the night before, store in the refrigerator, and start cooking the next day. You may need to add 30 minutes to the cooking time if starting with cold ingredients.
- → What sides pair well with this pierogi casserole?
This hearty dish pairs perfectly with a crisp green salad, roasted vegetables, sauerkraut, or a simple cucumber salad. Crusty bread is ideal for soaking up the delicious sauce.