Crockpot Pierogi Casserole Delight

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This Crockpot Pierogi Casserole combines the comforting flavors of tender pierogies, savory smoked sausage, and a rich, creamy sauce. Layered with cheddar cheese and cooked to perfection in a slow cooker, this dish is effortless to prepare and packed with flavor. Simple ingredients like frozen pierogies, onion, garlic, and a touch of Dijon mustard create depth, while the slow cooking method allows the flavors to meld beautifully. Garnished with thyme or parsley, this one-pot meal is ideal for busy weeknights or lazy weekend meals. Serve hot with crusty bread for an unbeatable dining experience.

Updated on Mon, 24 Mar 2025 15:28:31 GMT
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This crockpot pierogi casserole with sausage transforms classic Eastern European flavors into a hands-off comfort meal that practically makes itself. The combination of tender pierogies, savory smoked sausage, and creamy cheese sauce creates a hearty dish that's both convenient and deeply satisfying.

I first made this casserole during a particularly hectic week when I needed something that would cook while I was working from home. The incredible aroma that filled the house had my family hovering around the kitchen hours before dinner time.

  • Frozen pierogies: The star of the dish providing that classic potato and cheese filling that holds up perfectly in the slow cooker
  • Smoked sausage: Adds rich savory flavor that complements the pierogies, choose kielbasa for authentic Eastern European flavor
  • Onion: Creates a sweet aromatic base that mellows beautifully during the long cooking time
  • Garlic: Adds essential depth to the sauce, use fresh for the best flavor
  • Cream of mushroom soup: Forms the creamy base of the sauce, binding everything together
  • Sour cream: Adds tanginess and richness to balance the hearty components
  • Milk: Thins the sauce to the perfect consistency for slow cooking
  • Dijon mustard: Optional, but adds a subtle complexity that enhances the other flavors
  • Black pepper and paprika: Provide warming spice notes that develop during cooking
  • Cheddar cheese: Creates that irresistible melty top and adds sharp flavor to contrast the creamy sauce
  • Dried herbs: Brighten the finished dish with color and freshness

Step-by-Step Instructions

Prepare the Base:
Start by greasing your slow cooker insert to prevent sticking. Layer half the frozen pierogies across the bottom creating a solid foundation. No need to thaw them first as they cook perfectly from frozen. This base layer will absorb flavors while maintaining their signature chew.
Add the Protein Layer:
Distribute half of your sliced sausage and diced onion over the pierogies. Be sure to slice the sausage evenly about a quarter inch thick so each piece cooks at the same rate. The onions will caramelize slightly during cooking adding sweetness.
Repeat Layers:
Add the remaining pierogies and sausage creating distinct layers that will cook evenly. This layering technique ensures every serving has the perfect balance of ingredients rather than having components sink to the bottom.
Create the Creamy Sauce:
Whisk together the cream of mushroom soup, sour cream, milk, garlic, Dijon mustard, black pepper, and paprika until completely smooth. The sauce should be pourable but thick enough to coat the back of a spoon. This consistency ensures it will penetrate the layers without becoming too watery.
Pour and Cover:
Pour the sauce evenly over the layered ingredients making sure to get into the corners and edges. The sauce will seep down between the layers during cooking ensuring moistness throughout. Sprinkle 1 cup of shredded cheddar over the top which will melt into the sauce.
Slow Cook to Perfection:
Cover and cook on low for 4 to 5 hours allowing time for the flavors to meld. The gentle heat transforms the ingredients into a cohesive dish where every element retains its identity while contributing to the whole. High heat works too if you need dinner sooner.
Final Cheese Finish:
When cooking is complete, add the remaining half cup of cheese over the top. Cover again and let sit for 5 minutes until perfectly melted. This final layer of cheese creates that irresistible golden topping that makes everyone eager to dig in.
Garnish Before Serving:
Sprinkle with dried thyme or parsley for a fresh pop of color and flavor that brightens the rich dish. This simple touch elevates the presentation from homey to worthy of guests.

My favorite component is the smoked sausage that infuses the entire dish with its savory depth. I discovered this recipe during a particularly cold winter when my Polish grandmother was visiting. She was skeptical about making pierogies in a slow cooker but after one bite declared it reminded her of home while being wonderfully American in its convenience.

Make It Your Own

This casserole welcomes creative variations to suit your taste preferences. Try adding sautéed mushrooms for earthy flavor or bell peppers for sweetness and color. Some cooks in my family have even added a layer of sauerkraut for tangy contrast. The recipe remains delicious with each personal twist making it perfect for adapting to what you have on hand.

Storage Solutions

The casserole keeps beautifully in the refrigerator for up to 4 days in an airtight container. For best results reheat individual portions in the microwave for 2 minutes or until heated through. The flavor actually improves after a day as the ingredients continue to meld. To freeze portions wrap tightly in foil and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.

Serving Suggestions

While this is a complete meal on its own a simple side salad with vinaigrette provides welcome freshness. For a true Eastern European experience serve with a dollop of extra sour cream and a sprinkle of chopped fresh dill. Some crusty rye bread on the side is perfect for soaking up the creamy sauce that remains on your plate.

The Pierogi Story

Pierogies have a rich history in Eastern European cuisine particularly in Poland, Ukraine, and Slovakia. Traditionally made by hand with various fillings these dumplings were often served during special occasions and holidays. This slow cooker casserole pays homage to those traditions while adapting them for modern convenience. Many families have pierogi-making gatherings where multiple generations work together to create these treasured dumplings making this quick version perfect for enjoying the flavors without the labor.

Frequently Asked Questions

→ Can I use any type of pierogies for this dish?

Yes, you can use any type of frozen pierogies, but cheddar or potato-filled pierogies work best for this casserole.

→ What type of sausage works best?

Smoked sausage like kielbasa or Polish sausage adds great flavor, but you can experiment with your favorite variety.

→ Can I substitute cream of mushroom soup?

Absolutely! Cream of chicken or even cream of celery soup works well as substitutes in this dish.

→ Can I make this dish spicier?

For added heat, mix in ½ teaspoon of cayenne pepper or red pepper flakes into the sauce before slow cooking.

→ What can I serve with this casserole?

Pair this dish with a side of sour cream, a simple green salad, or crusty bread to complete the meal.

→ How do I make it lighter?

To lighten the dish, swap sour cream with Greek yogurt and use reduced-fat cheese and soup options.

Crockpot Pierogi Casserole Sausage

Rich, cheesy pierogies paired with sausage and a creamy sauce, all slow-cooked to perfection.

Prep Time
10 Minutes
Cook Time
240 Minutes
Total Time
250 Minutes

Category: Family Meals

Difficulty: Easy

Cuisine: American, Eastern European-Inspired

Yield: 6 Servings

Dietary: ~

Ingredients

01 1 (16 oz) package frozen pierogies (cheddar or potato-filled)
02 1 lb smoked sausage (kielbasa or Polish sausage), sliced
03 1 small onion, diced
04 2 cloves garlic, minced
05 1 (10.5 oz) can cream of mushroom soup (or cream of chicken)
06 1 cup sour cream
07 1/2 cup milk
08 1 teaspoon Dijon mustard (optional)
09 1/2 teaspoon black pepper
10 1/2 teaspoon paprika
11 1 1/2 cups shredded cheddar cheese
12 1/2 teaspoon dried thyme or parsley (for garnish)

Instructions

Step 01

Grease the slow cooker and layer half of the frozen pierogies. Add half of the sliced sausage and diced onion. Repeat with the remaining pierogies and sausage.

Step 02

In a bowl, whisk together cream of mushroom soup, sour cream, milk, garlic, Dijon mustard, black pepper, and paprika.

Step 03

Pour the sauce over the pierogi and sausage mixture. Sprinkle 1 cup shredded cheddar cheese on top. Cover and cook on LOW for 4-5 hours or HIGH for 2-3 hours until heated through and bubbly.

Step 04

Sprinkle the remaining ½ cup cheddar cheese on top. Cover and let sit for 5 minutes until melted.

Step 05

Sprinkle with dried thyme or parsley before serving. Serve hot with a side of sour cream or crusty bread.

Notes

  1. For added crunch, top with crispy bacon bits before serving.
  2. For a spicy twist, mix in ½ teaspoon cayenne or red pepper flakes.
  3. To lighten the dish, substitute Greek yogurt for sour cream.

Tools You'll Need

  • Slow cooker
  • Mixing bowl
  • Whisk

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (e.g., sour cream, cheddar cheese).
  • May contain gluten (pierogies).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: ~
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~