Potato Casserole - cooking recipe

Ingredients

2 lb. frozen hash browns
1 can cream of mushroom soup
8 oz. grated Cheddar
16 oz. sour cream
1/2 stick butter
1 c. chopped onion
salt and pepper to taste
potato chips, crushed

Preparation

Use butter to grease 13 x 9-inch casserole.
Combine all other ingredients, then spread in casserole.
Top with crushed potato chips.
Bake at 375\u00b0 for 1 hour.