1 lg. (1 1/2 lb.) bag hash browns, thawed
1 can cream of potato soup
1 can cream of celery soup
1 sm. carton sour cream

In a bowl, mix the soups and sour cream. Add chopped onion, salt, and pepper; mix, then add thawed hash browns and put in baking dish. Ham or browned hamburger may be added. Bake at 350 degrees for 1 1/2 to 2 hours.