Potato Casserole - cooking recipe

Ingredients

1 (2 lb.) bag hash brown potatoes*
1 (8 oz.) sour cream
1 can cream of mushroom soup
1 medium onion
1 lb. Cheddar cheese
1 stick butter
salt and pepper to taste

Preparation

Cooking Time:
45 minutes or until potatoes are tender. Temperature:
350\u00b0.