1 pkg. frozen hash browns (12 oz. pkg.)
1 can cream of mushroom soup
1/2 can milk
1 pt. sour cream
1 1/2 c. grated Cheddar cheese
1 sm. chopped onion (1/2 c.)
Salt and pepper to taste

Mix all ingredients. Bake in buttered baking dish at 350 degrees for 2 hours.