Au Gratin Potatoes

1. Preheat oven to 350°. Spray a 8-inch baking dish with vegetable spray.

2. In a large bowl, stir together the sour cream and soup. Add potatoes, cheese and onions. Mix well, and pour into prepared dish. Cover the dish with aluminum foil.

3. Bake for 45 minutes in oven. In a small bowl, mix together the melted butter and cornflakes. Sprinkle over the top of cooked potatoes and return to oven.

4. Bake uncovered, for an additional 20 minutes or until bubbly and corn flakes are golden brown.