Potato Casserole - cooking recipe

Ingredients

1 pkg. thawed hash browns (2 lb.)
1 stick butter
1 small onion, chopped
8 oz. grated Cheddar cheese
8 oz. sour cream
1 can cream of chicken soup
salt and pepper to taste

Preparation

Mix all together.
Bake at 350\u00b0 for 1 hour.