1 (2 lb.) pkg. hash browns
1 can Cream of Chicken soup
1 pt. sour cream
2 c. grated Cheddar cheese
3/4 c. melted butter
1/2 onion, chopped

Put in 9 x 13 inch pan. Sprinkle with buttered bread crumbs. Bake at 350 degrees for 55 minutes.