Potato Casserole - cooking recipe

Ingredients

6 baking potatoes, sliced, salted, cooked and drained (don't mash)
1/2 lb. cheese
1 stick butter or margarine, melted in casserole
8 oz. carton sour cream
1 pkg. green onions, cut up

Preparation

Put cheese on top. Bake at 350\u00b0 for 20 minutes.