Ingredients
Method
Preparation
- Spray the inside of a 6-quart slow cooker with cooking spray or line it with a slow cooker liner.
- Place half of the frozen pierogies in an even single layer across the bottom of the cooker.
- Scatter half of the sliced kielbasa and half of the chopped onion over the pierogies.
- Sprinkle 1 cup of shredded cheddar evenly over that layer.
- Add the remaining pierogies in a second layer. Top with the rest of the kielbasa, onion, and 1 cup of shredded cheddar.
- In a medium bowl, whisk the cream of mushroom soup and sour cream until smooth. Pour this mixture evenly over the layered ingredients.
- Season lightly with salt and several grinds of black pepper.
Cooking
- Cover and cook on low for 4 to 6 hours. Start checking at 4 hours; slow cooker heat varies.
- Turn off the slow cooker and let the casserole rest for 5 minutes before serving.
- Garnish with chopped parsley.
Nutrition
Notes
Serve scoops straight from the crockpot onto warm plates. Pairs well with crisp sides like a simple green salad or roasted vegetables. Refrigerate leftovers within two hours and store in an airtight container for 3 to 4 days.
