Crockpot Pierogi Casserole with Kielbasa
This Crockpot Pierogi Casserole with Kielbasa is a comforting and flavorful slow-cooked dish combining tender pierogis, smoky kielbasa, sautéed vegetables, and melty cheese. Perfect for family dinners or cozy gatherings, it requires minimal prep and delivers a warm, satisfying meal with balanced textures and tastes.
- Author: Kaeli
- Prep Time: 15 minutes
- Cook Time: 4-6 hours
- Total Time: 4 hours 15 minutes to 6 hours 15 minutes
- Yield: 6 servings 1x
- Category: Appetizers
- Method: Slow Cooking
- Cuisine: Eastern European
- Diet: Gluten Free
Main Ingredients
- 24 oz frozen cheese or potato pierogis
- 14 oz smoked kielbasa, sliced into rounds
- 1 medium onion, thinly sliced
- 1–2 bell peppers, thinly sliced (any color)
- 1 cup shredded sharp cheddar cheese (or cheese blend)
- 1/2 cup sour cream
- 2 cloves garlic, minced
- 1/2 teaspoon paprika
- Salt and pepper, to taste
- 2 tablespoons melted butter
Optional Garnishes and Variations
- Fresh parsley or chives, chopped for garnish
- Mozzarella, pepper jack, or smoked gouda cheese (alternative cheeses)
- Diced jalapeños or pinch of cayenne pepper for spice
- Spinach or kale for added greens (added last hour)
- Dollop of cream cheese mixed with sour cream for extra creaminess
- Prepare the Kielbasa and Vegetables: Slice the smoked kielbasa into thin rounds for even cooking. Thinly slice the onion and bell peppers into strips to soften during cooking but retain some texture.
- Lightly Sauté the Aromatics (Optional): In a skillet over medium heat, sauté the onions, bell peppers, and minced garlic in melted butter until softened, about 3-5 minutes. This step enhances flavor but can be skipped.
- Layer Ingredients in the Crockpot: Coat the crockpot with butter or non-stick spray. Layer half of the pierogis at the bottom. Top with half of the kielbasa, onions, and bell peppers, then sprinkle half the shredded cheese. Repeat with remaining pierogis, kielbasa, vegetables, and cheese.
- Add Sour Cream and Spices: In a small bowl, mix sour cream with minced garlic, paprika, salt, and pepper. Spread this mixture evenly over the layered ingredients in the crockpot.
- Cook Low and Slow: Cover and cook on low heat for 4-6 hours, until pierogis are tender and cheese is melted and bubbly. Avoid opening the lid frequently to maintain heat.
- Finish and Garnish: Before serving, sprinkle fresh chopped parsley or chives on top for a fresh flavor and color pop.
Notes
- Layer ingredients evenly for consistent flavor and texture.
- Fresh pierogis can be used for better flavor absorption and less mushiness.
- Do not overfill the crockpot; leave room for proper heat circulation.
- Reserve some cheese to sprinkle on top at the end and broil briefly if crockpot is oven-safe for a golden crust.
- If casserole looks dry partway through cooking, add a splash of broth or water to prevent sticking.
Nutrition
- Serving Size: 1 serving
- Calories: 400 kcal
- Sugar: 4 g
- Sodium: 700 mg
- Fat: 22 g
- Saturated Fat: 10 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 30 g
- Fiber: 2 g
- Protein: 15 g
- Cholesterol: 50 mg
Keywords: pierogi casserole, crockpot recipes, kielbasa casserole, slow cooker dinner, comfort food, easy casserole