I’ve been making this Slow Cooker Pierogi Casserole with Kielbasa all winter long. It’s the kind of one-pot comfort that fills the house with a savory, cheesy aroma and requires almost no babysitting. If you like a no-fuss dinner that feeds a crowd and tastes like it slow-simmered for hours, this casserole delivers every time — and it pairs nicely with other easy slow-cooker classics I rely on during busy weeks, like crock-pot garlic butter chicken with potatoes and carrots when I want a lighter protein on the side.
What makes this recipe special
This pierogi casserole turns frozen or refrigerated pierogies into a saucy, cheesy main without frying or boiling. The kielbasa adds smoky, savory depth while cream cheese and shredded cheddar create a rich, velvety sauce as the chicken broth loosens and melds the flavors. It’s ideal for weeknights, potlucks, or any time you want comforting food with minimal hands-on time.
"Easy, cheesy, and crowd-pleasing — I threw this in the crockpot before work and came home to a full dinner ready to serve." — a regular from my weeknight rotation
If you like slow-cooker crowd-pleasers, this recipe sits comfortably alongside favorites such as other comforting crock-pot meals that keep dinner simple.
Preparing Slow Cooker Pierogi Casserole with Kielbasa
Before you start: you’ll layer frozen pierogies, kielbasa, cream cheese, and shredded cheddar in the crockpot, then pour chicken broth over everything. The slow heat melts the cheeses into a creamy sauce while pierogies steam and absorb flavor. Cook on low for about 6 hours or on high for 3–4 hours, stirring once or twice to distribute melted cheese. Expect a soft, pillowy pierogi texture and a cohesive, spoonable sauce.
For a similar hands-off feel but different flavors, try the lighter pasta-and-chicken comfort of crockpot angel chicken with pasta on nights you want noodles instead.
Gather these items
- 3 boxes Mrs. T’s Cheddar Pierogies (regular or mini; mini preferred for bite-sized pieces)
- 4 cups chicken broth (use low-sodium if you’re watching salt)
- 8 oz cream cheese, cut into small cubes (full-fat for best texture)
- 1 cup shredded cheddar cheese (sharp cheddar adds a nice tang)
- 1 lb kielbasa, sliced into bite-sized rounds
- Salt and pepper, to taste
Notes and substitutions:
- Swap half-and-half or a cup of heavy cream for up to 1 cup of the chicken broth if you prefer a richer sauce.
- Use smoked turkey kielbasa or a vegetarian kielbasa alternative to adapt to dietary needs.
- If you only have frozen pierogies, no need to thaw—add them straight to the slow cooker but expect an extra 30–45 minutes of cooking time.
For another layered slow-cooker casserole idea, I sometimes reference the flavor profile in a spicy enchilada casserole when I want to swap cheeses or spices.
Directions to follow
- Slice the kielbasa into bite-sized pieces. Cut the cream cheese into small cubes so it melts evenly.
- Place the pierogies in a single layer (or gently mound) in the bottom of the crockpot.
- Scatter the sliced kielbasa over the pierogies.
- Distribute the cream cheese cubes across the top, then sprinkle with shredded cheddar.
- Pour the chicken broth over everything, pouring slowly so the cheeses stay somewhat in place. Season lightly with salt and pepper.
- Cover and cook on high for 3–4 hours or on low for 6 hours. Stir gently once or twice during cooking to help the cheeses meld into a smooth sauce.
- Check at the end: pierogies should be tender and the sauce should be creamy. Adjust salt and pepper, then serve hot directly from the crockpot.
If you want to experiment with a more Tex‑Mex take later, a similar method works well in a chicken enchilada casserole where shredded cheese and broth transform into sauce.
Best ways to enjoy it
Serve this casserole straight from the slow cooker into shallow bowls or on a large platter for family-style eating. Pair ideas:
- Crisp green salad with a bright vinaigrette to cut the richness.
- Steamed green beans or roasted Brussels sprouts for a textural contrast.
- A dollop of sour cream and chopped chives or green onions on top for freshness.
- For beverage pairings, a cold lager or a light-bodied red like Beaujolais complements the smoky kielbasa.
Plating tip: scoop a mixture of pierogi and sauce, then top with extra shredded cheddar and a sprinkle of paprika for color.
Storage and reheating tips
- Refrigerate: Cool leftovers within two hours of cooking and store in an airtight container for up to 3–4 days.
- Reheat: Warm on the stovetop over low heat with a splash of broth to restore creaminess, or microwave in short bursts, stirring between intervals.
- Freeze: Portion into freezer-safe containers and freeze for up to 2 months. Thaw overnight in the fridge before reheating, adding a little broth if the sauce has thickened.
- Food safety: Reheat to an internal temperature of 165°F (74°C) before serving. Do not refreeze previously frozen-and-thawed leftovers.
Helpful cooking tips
- Cut the cream cheese small so it disappears into the sauce rather than forming lumps.
- If you like a creamier finish, stir in 1/2 cup sour cream or 1/4–1/2 cup heavy cream at the end of cooking.
- Avoid over-stirring early; let the pierogies steam undisturbed for most of the cook time so they don’t break apart.
- If your broth reduces too much and the mixture looks dry, add more warm broth 1/4 cup at a time.
- Use mini pierogies for more even coverage and spoonability—large pierogies can dominate the dish.
Recipe variations
- Vegetarian: Swap kielbasa for a smoky smoked tofu or plant-based sausage and use vegetable broth.
- Spicy: Add a diced jalapeño with the kielbasa or stir in 1 tsp smoked paprika and 1/2 tsp cayenne.
- Creamy mushroom: Sauté 8 oz sliced mushrooms first and layer them with the pierogies for an earthy twist.
- Cheesy bake: Transfer finished casserole to a baking dish, top with extra cheddar, and broil for 2–3 minutes for a golden crust.
Helpful answers
Q: Can I use frozen pierogies straight from the bag?
A: Yes. Frozen pierogies work fine; they’ll need extra cook time, usually an additional 30–45 minutes. Don’t thaw in the microwave — add them frozen to the crockpot so they steam evenly.
Q: How long does this take to make from start to finish?
A: Hands-on prep is about 10–15 minutes. Cook time is 3–4 hours on high or 6 hours on low. Allow a few minutes to finish seasoning and garnish.
Q: Can I make this in the oven instead of a slow cooker?
A: Yes. Layer ingredients in a 9×13-inch baking dish, cover tightly with foil, and bake at 350°F for 45–60 minutes until pierogies are tender and cheese is melted. Stir gently halfway through for even melting.
Q: Will the sauce be runny? How do I thicken it?
A: The sauce should be creamy but not watery. If it’s too thin, remove the lid in the last 30 minutes to reduce, or whisk in 1 tablespoon cornstarch mixed with 2 tablespoons cold water and cook another 10–15 minutes until thickened.
Q: Is this suitable for kids?
A: Often yes—kids respond well to the cheesy, familiar textures. Reduce seasoning and omit any spicy additions for picky eaters.
Enjoy the ease of this Slow Cooker Pierogi Casserole with Kielbasa—it’s one of those dependable recipes that feels like a hug on a plate and frees up your evening for everything else.
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Slow Cooker Pierogi Casserole with Kielbasa
- Total Time: 255 minutes
- Yield: 8 servings 1x
- Diet: Meat
Description
A comforting, one-pot dish that combines frozen pierogies, kielbasa, and a creamy cheese sauce, perfect for easy weeknight dinners and potlucks.
Ingredients
- 3 boxes Mrs. T’s Cheddar Pierogies
- 4 cups chicken broth (low-sodium recommended)
- 8 oz cream cheese, cut into small cubes
- 1 cup shredded cheddar cheese
- 1 lb kielbasa, sliced into bite-sized rounds
- Salt and pepper, to taste
Instructions
- Slice the kielbasa into bite-sized pieces.
- Place the pierogies in a single layer in the bottom of the crockpot.
- Scatter the sliced kielbasa over the pierogies.
- Distribute the cream cheese cubes across the top, then sprinkle with shredded cheddar.
- Pour the chicken broth over everything, seasoning lightly with salt and pepper.
- Cover and cook on high for 3–4 hours or on low for 6 hours, stirring gently once or twice.
- Check that pierogies are tender and sauce is creamy before serving hot directly from the crockpot.
Notes
For a richer sauce, substitute half-and-half or heavy cream for part of the chicken broth. Use vegetarian kielbasa for a meat-free option.
- Prep Time: 15 minutes
- Cook Time: 240 minutes
- Category: Main Course
- Method: Slow Cooking
- Cuisine: Polish
Nutrition
- Serving Size: 1 serving
- Calories: 400
- Sugar: 3g
- Sodium: 600mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 40g
- Fiber: 2g
- Protein: 18g
- Cholesterol: 50mg
Keywords: pierogi, casserole, slow cooker, kielbasa, comfort food