2 lbs. frozen hash browns, thawed
1 can cream of chicken or celery soup
8 oz. shredded sharp cheese
1 sm. onion, chopped
1 pt. of sour cream
1 stick butter

Mix all ingredients. Place in 9 x 13 inch baking dish. Cover with crushed potato chips. Bake at 350 degrees, uncovered for 1 hour.