Potato Casserole - cooking recipe

Ingredients

2 lb. bag frozen hash browns
1 chopped onion
2 cans cream of chicken soup
8 oz. sour cream
2 c. Mozzarella cheese, grated

Preparation

Thaw hash browns and pour in bottom of baking pan.
Mix together soup and sour cream.
Pour over and top with cheese. Bake 1 hour at 300\u00b0.