defrost potatoes in refridgerator if they are frozen,
slice kielbasa into 1" thick coins
14 ounces kielbasa
mix together chicken stock, powdered milk, and corn starch.
1 cup chicken stock, ¼ cup powdered milk, 1½ tablespoon corn starch
add kielbasa, potatoes, onion, garlic powder, and 2 cups cheese to slow cooker
14 ounces kielbasa, 32 ounces hash brown potates, 2½ cups shredded cheddar cheese, divided, ½ cup onion, 1 teaspoon garlic powder
pour chicken stock mixture over slow cooker contents and stir briefly to combine
cover and cook on low for 3-5 hours.
check on your dish after about 3 hours. You can tell if your casserole is ready based on the potatoes. If they are still hard or crunchy, they need to cook longer. Once they are cooked, you should serve or turn your slow cooker down to warm. Overcooked potatoes will become mushy.
15 - 20 minutes prior to serving, stir in sour cream. Sprinkle remaining shredded cheese and replace slow cooker cover allowing the cheese to melt.
2½ cups shredded cheddar cheese, divided, ½ cup sour cream