2 lb. frozen shredded hash browns, thawed
1/2 c. melted butter
1/4-1/2 c. diced onions
1 c. cream of mushroom or cream of celery soup
1 (8 oz.) carton sour cream
Salt & pepper

Mix together and spread in 9 x 13 inch cake pan. Sprinkle 2 cups shredded American cheese followed by 2 cups crushed corn flakes mixed with 1/4 cup melted butter. Bake at 350 degrees for 1 hour, covered with foil. Remove foil last 15 minutes.