Instructions:
- Layer Ingredients:
- In the slow cooker, layer half of the frozen pierogies, half of the kielbasa, half of the onion, and half of the cheese. Repeat the layers with the remaining ingredients.
- Mix Sauce:
- In a separate bowl, combine the cream of mushroom soup, sour cream, chicken broth, salt, and pepper. Mix well.
- Pour Sauce:
- Pour the soup mixture evenly over the layered ingredients in the slow cooker.
- Cook:
- Cover and cook on low for 4-6 hours, or until the pierogies are tender and heated through.
- Serve:
- Once cooked, gently stir before serving. Garnish with chopped green onions if desired.
- Once cooked, gently stir before serving. Garnish with chopped green onions if desired.