Crockpot Pierogi Kielbasa Casserole

Crockpot Pierogi Casserole with Kielbasa is the answer when you want something hearty and satisfying without endless prep. This dish blends the creamy comfort of pierogi and the smoky snap of kielbasa, all made even easier in your slow cooker. In my family, this casserole always turns a regular weeknight into a special occasion, especially during chilly months when warm comfort food truly shines.

One winter, I made this on a whim when friends dropped by unannounced and they still ask for the recipe to this day.

Ingredients

• Frozen pierogi: these are the backbone of the dish look for ones packed with potato and cheese for a classic flavor
• Kielbasa: opt for a smoked variety that has a snappy casing and hearty flavor check at your deli for fresh local options when possible
• Sour cream: gives the casserole a tangy creamy sauce go for full fat for the richest texture
• Onion: brings sweetness and depth chop fresh for best flavor
• Condensed cream of mushroom soup: ties everything together stick with a familiar brand for consistent thickness
• Shredded cheddar cheese: melts over the top for a gooey finish pick an extra sharp cheddar for boldness
• Butter: provides richness and helps meld the sauce use good quality real butter
• Salt and pepper: add to taste always taste the sauce before assembling
• Chopped chives: not just a garnish they bring freshness and color use fresh chives and snip right before serving

Step-by-Step Instructions

Prepare the Crockpot:

Spray the interior with nonstick cooking spray making sure to cover the sides and bottom well so nothing sticks during cooking

Layer the Base:

Arrange half of the frozen pierogi in an even layer at the bottom of the crockpot this gives your casserole a hearty foundation

Add Protein and Aromatics:

Scatter half of the sliced kielbasa and chopped onion over the pierogi ensuring the sausage is evenly distributed for balanced flavor in each bite

Mix the Sauce:

In a mixing bowl combine cream of mushroom soup sour cream and melted butter stir until the mixture is completely smooth and homogenous for a silky sauce

Create Layers:

Spread half of the sauce mixture over the layered pierogi kielbasa and onion try to cover as much surface area as possible for moist even cooking

Repeat and Finish:

Repeat the layers with the remaining pierogi kielbasa onion and the rest of the sauce mixture smooth everything gently for a tidy finish

Slow Cook:

Cover the crockpot and cook on low for four to five hours checking after four hours to test pierogi tenderness with a fork do not stir during cooking

Cheese Topping:

In the last thirty minutes of cooking sprinkle shredded cheddar evenly over the surface cover again and let it melt into a golden topping

Garnish and Serve:

Once the cheese is melted and bubbly ladle into bowls and top generously with freshly snipped chives for a pop of color and flavor

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My kids always fight over the cheesiest scoop and honestly I have been known to sneak an extra sprinkle just for them

Storage Tips

This casserole keeps wonderfully in the fridge for up to three days Store leftovers in airtight containers Reheat gently in the microwave or oven with a splash of milk or extra sour cream to keep it creamy

Ingredient Substitutions

Swap kielbasa for any smoked sausage like andouille or turkey sausage if you prefer a lighter option If you are out of cheddar try Monterey Jack or Swiss cheese You can use Greek yogurt in place of sour cream if needed

Serving Suggestions

This dish is hearty enough to stand on its own but pairs nicely with a simple green salad or roasted vegetables Sometimes I set out extra sour cream and hot sauce so everyone can dress their bowl to taste

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Cultural Context

Pierogi and kielbasa are staples in Eastern European cooking especially Polish and Ukrainian traditions This casserole is a homey shortcut that nods to the handmade pierogi feasts I remember from my neighbors growing up

Frequently Asked Questions

→ Can I use fresh pierogi instead of frozen?

Yes, fresh pierogi can be used. They may cook a bit quicker, so check for tenderness toward the end of cooking time.

→ Does this dish store well for leftovers?

Absolutely. Store any leftovers in an airtight container in the fridge for up to three days. Reheat gently to maintain texture.

→ What can I use instead of kielbasa?

Try smoked sausage, bratwurst, or even cooked bacon as substitutes. Adjust seasonings as needed to match your preference.

→ Can I make this dish vegetarian?

Yes, omit the kielbasa and use vegetable broth in place of soup for a meatless version. Add extra veggies like mushrooms or peppers for flavor.

→ How do I prevent pierogi from sticking together?

Layering the pierogi with sauce and other ingredients helps keep them separate and moist during the cooking process.

→ Is it possible to prepare this dish ahead?

You can assemble all ingredients in the crockpot insert, cover, and refrigerate overnight before cooking the next day.