If you love pierogis, then this Crockpot Pierogi Casserole with Kielbasa will feel like a warm hug in a bowl! It’s comfort food at its finest—cheesy, creamy, and packed with flavor. Imagine layers of soft pierogis, savory kielbasa, and rich cheese simmering together in your Crockpot, all blending into a hearty casserole that’s just begging to be eaten. The best part? It’s super easy to throw together and pretty much takes care of itself while you go about your day. Trust me, this one is a keeper!
Why You’ll Love Crockpot Pierogi Casserole with Kielbasa
Effortless Comfort Food
The Crockpot does all the work for you, making this dish a true set-it-and-forget-it meal. You’ll have a delicious, creamy casserole ready to serve by the end of the day with minimal effort on your part.
A Flavorful Twist on Pierogis
If you’re a fan of classic pierogis, then you’ll love this twist—kielbasa adds a savory, smoky flavor to the casserole that perfectly complements the richness of the cheese-filled pierogis.
Hearty & Filling
This casserole is packed with flavor and texture, making it the perfect meal for a cozy night in or feeding a crowd. It’s the kind of dish that will have everyone going back for seconds.
Great for Busy Days
With only a few simple steps, this casserole is perfect for busy days when you need a meal that’s easy to prepare but still satisfying. Just pop everything into the Crockpot and let it work its magic!

Disclosure: This post contains affiliate links.If you click and make a purchase, I may earn a small commission at no extra cost to you.
Ingredients for Crockpot Pierogi Casserole with Kielbasa
For the Casserole:
- Frozen Pierogis: The heart and soul of the casserole. You can use your favorite type of pierogi—cheese, potato, or a combination of both.
- Kielbasa: This smoky sausage adds that savory, meaty element to the casserole. Slice it thinly for even distribution.
- Cream of Mushroom Soup: The creamy base that pulls everything together. It adds richness and depth of flavor.
- Sour Cream: A little tangy and creamy, it adds the perfect balance to the richness of the other ingredients.
- Cheddar Cheese: A blend of shredded cheddar cheese brings all that cheesy, gooey goodness to the casserole.
- Onion: Sauteed until golden and sweet, onions add a layer of savory flavor to the casserole.
- Garlic Powder: For that subtle, aromatic boost.
- Salt & Pepper: To season everything perfectly.
(Note: Full ingredient measurements are provided in the recipe card below.)
Instructions
Step 1: Prepare the Ingredients
- Slice the kielbasa into thin, bite-sized rounds.
- If using frozen pierogis, you can keep them frozen (no need to thaw).
- Sauté the onion in a little bit of oil until golden brown and soft, about 5 minutes.
Step 2: Assemble the Casserole
- In your Crockpot, start by layering half of the frozen pierogis on the bottom.
- Add half of the sliced kielbasa and sautéed onions on top.
- Spoon half of the cream of mushroom soup and sour cream mixture over the top, followed by a generous sprinkle of cheddar cheese.
- Repeat the layers with the remaining pierogis, kielbasa, onions, soup mixture, and cheese.
Step 3: Cook in the Crockpot
- Cover the Crockpot and set it to cook on low for 4-5 hours or on high for 2-3 hours.
- Stir the casserole halfway through the cooking time for even flavor distribution.
Step 4: Serve & Enjoy
- Once the casserole is done cooking, give it a final stir to mix all the cheesy, creamy goodness together.
- Serve hot and enjoy the creamy, savory perfection!
Nutrition Facts
Servings: 6
Calories per serving: 550
Total Fat: 31g
Saturated Fat: 14g
Trans Fat: 0g
Cholesterol: 75mg
Sodium: 1,200mg
Total Carbohydrate: 42g
Dietary Fiber: 3g
Sugars: 2g
Protein: 24g
Vitamin A: 10%
Vitamin C: 6%
Calcium: 20%
Iron: 10%
Potassium: 350mg
Preparation Time
- Prep Time: 10 minutes
- Cook Time: 2-5 hours (depending on your Crockpot setting)
- Total Time: 2 hours 10 minutes – 5 hours 10 minutes
How to Serve Crockpot Pierogi Casserole with Kielbasa
Side Suggestions:
- Green Salad: A crisp, fresh salad with a light vinaigrette is the perfect side to balance out the richness of this casserole.
- Steamed Veggies: Pair with steamed broccoli or green beans for an added dose of veggies.
- Crusty Bread: Serve with a warm loaf of crusty bread or garlic bread to soak up any leftover creamy sauce.
Additional Tips
- Pierogi Choice: You can use any type of frozen pierogis—potato and cheese, cheese, or even mushroom-filled pierogis. It’s all about what flavors you love!
- Adding More Veggies: Feel free to throw in some chopped spinach, peas, or even diced bell peppers for an extra veggie boost.
- Stir Occasionally: For the most even cooking, give the casserole a good stir halfway through the cooking time.
- Make it Spicy: If you like a little heat, add some crushed red pepper flakes or sliced jalapeños to the layers.
- Freezing: You can freeze the uncooked casserole for up to 3 months. Just assemble the casserole, cover it tightly, and freeze. When ready to cook, let it thaw overnight in the fridge and then cook as usual.
FAQ Section
Q1: Can I use fresh pierogis instead of frozen?
A1: Yes! You can absolutely use fresh pierogis. Just cook them slightly before assembling the casserole to ensure they cook properly in the Crockpot.
Q2: Can I substitute the cream of mushroom soup?
A2: Yes, you can substitute with cream of chicken or cream of celery soup, or even a homemade creamy sauce if you prefer.
Q3: Can I use turkey kielbasa?
A3: Absolutely! Turkey kielbasa is a great alternative for a lighter version of this casserole.
Q4: How do I store leftovers?
A4: Store any leftovers in an airtight container in the fridge for up to 3 days. Reheat in the microwave or on the stove.
Q5: Can I make this casserole ahead of time?
A5: Yes, you can assemble the casserole the night before and refrigerate it until you’re ready to cook. Just make sure to add the cheese near the end of cooking.
Q6: Can I use a different kind of sausage?
A6: Yes, you can use Italian sausage or even andouille sausage for a different flavor twist!
Q7: Can I make this casserole in the oven instead?
A7: Yes! Assemble the casserole in a greased baking dish, cover with foil, and bake at 350°F for about 45 minutes, removing the foil for the last 10 minutes to let the cheese melt and brown.
Q8: How long will it take to cook on high in the Crockpot?
A8: If you cook on high, it will take about 2-3 hours. Make sure to check the casserole to ensure everything is heated through and the cheese is melted.
Q9: Can I freeze this casserole?
A9: Yes, you can freeze the casserole before cooking it. Just assemble, cover well, and freeze for up to 3 months. Thaw overnight and cook as directed.
Q10: Can I add more cheese to the casserole?
A10: Absolutely! Feel free to add more cheese to suit your preference. The more cheese, the better!
Conclusion
This Crockpot Pierogi Casserole with Kielbasa is a game-changer in the world of comfort food. With minimal prep, you get a creamy, cheesy, hearty casserole that’s perfect for busy days or serving a crowd. The addition of kielbasa takes this classic dish to the next level, giving it a smoky, savory flavor that pairs perfectly with the pierogis. Whether it’s a cozy weeknight dinner or a dish to bring to a gathering, this one is sure to be a crowd-pleaser. Go ahead—give it a try, and prepare for some serious deliciousness!
Print
Crockpot Pierogi Casserole with Kielbasa Recipe
- Total Time: 0 hours
- Yield: 6 Serving 1x
- Diet: Gluten Free
Description
This comforting Crockpot Pierogi Casserole with Kielbasa is a delicious one-pot meal featuring tender pierogies, savory kielbasa, and a creamy cheese sauce. Perfect for busy weeknights, this easy recipe is sure to become a family favorite!
Ingredients
- 3 packages of Mrs. T’s Cheddar Pierogies (frozen)
- 4 cups of chicken broth
- 1 (8-ounce) block of cream cheese
- 1 cup of shredded cheddar cheese
- 1 pound of kielbasa, sliced
- Salt and pepper to taste
Instructions
- Combine Ingredients: In a 4-6 quart crockpot, mix 3 cups of chicken broth, frozen pierogies, sliced kielbasa, and shredded cheddar cheese. Distribute evenly.
- Cook: Set the crockpot to high for 3-4 hours or low for 6 hours, allowing the flavors to meld.
- Prepare Cream Cheese Mixture: About 30 minutes before finishing, warm the cream cheese with the remaining chicken broth in a separate bowl. Whisk until smooth.
- Final Assembly: Pour the cream cheese mixture into the crockpot, stir to combine, and top with the remaining cheddar cheese. Cook on low for an additional 30 minutes.
- Serve: Serve hot, optionally garnished with chopped green onions. Enjoy!
Notes
- For added flavor, consider mixing in some fresh herbs or spices.
- This dish can be prepared ahead of time and cooked when you’re ready.
- Prep Time: 10 mins
- Cook Time: 4 hours (high) / 6 hours (low) + 30 minutes
- Category: Main Dish
- Method: Slow Cooker
- Cuisine: Eastern European
Nutrition
- Serving Size: 1/6 of the casserole
- Calories: 450
- Sugar: 2g
- Sodium: 850mg
- Fat: 25g
- Saturated Fat: 10g
- Unsaturated Fat: 15g
- Trans Fat: 0 g
- Carbohydrates: 40g
- Fiber: 3g
- Protein: 20g
- Cholesterol: 70mg