1 (2 lb.) bag frozen hash brown potatoes
1/2 c. chopped onion
1 (10 oz.) pkg. cheddar cheese, grated
1 carton sour cream
1 can cream of chicken soup
1 tsp. salt
Pepper to taste
1 stick melted butter

Mix all together and put in greased 3 quart casserole. Cover top with bread crumbs (or corn flakes) and pour another stick of melted butter over top. Bake at 350 degrees for 1 hour and 10 minutes. Serves about 30.