* boiled and skinned Preheat oven to 350 deg F. Slice cooked potatoes and apples 1 cm 1 cm thick. Place half of each in buttered baking dish. Sprinkle with half the sugar, salt, and dot with half the butter. Repeat. Cover and bake 40 minutes. Variations: Add half cup chopped nuts and/or tablespoon of grated orange rind.