1 bag Ore Ida southern style hash brown potatoes
1 can cream of mushroom soup
1 pt. sour cream
8 oz. shredded Cheddar cheese
1 lg. onion, grated

Mix all of the above together and pour into a 9 x 13 inch pan and bake covered for 45 minutes. Uncover casserole and sprinkle crushed cornflakes on top and pour 2 tablespoons melted butter over all. Bake an additional 15 minutes.