Place the frozen pierogies, kielbasa, 3 cups of chicken broth, salt and pepper into a 6 or 7-quart slow cooker. Stir to combine.
32 ounces pierogies, 1 pound kielbasa, 3 cups low-sodium chicken broth, Salt and pepper
Cook on HIGH for 3-4 hours or LOW for 6-7 hours.
About 30 minutes before the cook time is up, place the cream cheese, ½ cup of chicken broth, and sour cream in a saucepan. Heat over low heat and whisk to combine.
4 ounces block-style cream cheese, ½ cup low-sodium chicken broth, ½ cup sour cream
Pour the mixture into the crockpot, and sprinkle in 1 cup of shredded cheese. Stir to combine, cover, and cook for an additional 30 minutes.
1 cup sharp cheddar cheese
Uncover, and serve hot with the remaining shredded cheese and sliced green onions. The mixture will thicken as it cools.
1 cup sharp cheddar cheese, Green onions
See post for storage options.
Notes
The calories listed are an approximation based on the ingredients in the recipe card and a serving size of 2 cups of casserole. Actual calories will vary.