Hash Brown Casserole - cooking recipe

Ingredients

1 bag hash browns shredded
1 8 oz sour cream
2 c. cheddar cheese
3/4 stick butter
1 onion
1 can cream of mushroom soup

Preparation

Mix soup, sour cream, onion, cheese and melted butter in a bowl.
Pour into casserole dish.
Bake at 350\u00b0 for one hour.