Crock pot potato casserole

Crock Pot Potato Casserole

6 cups frozen hash browns, partially thawed
1/2 cup butter or margarine, melted
1/2 cup onion, chopped
1 tsp. salt
2 (10 1/4 oz.) cans cream of chicken soup
1 cup sour cream
1 cup potato chips or Corn Flakes, crushed

Combine all ingredients except sour cream. Pour into lightly greased crock pot; cover. Cook 5 to 7 hours. During last hour of cooking, stir in sour cream. Sprinkle with crushed potato chips.