Special Potato Casserole
["3 1/2 lb. potatoes", "1/2 lb. oleo", "2/3 lb. Velveeta cheese", "1 pt. half and half cream", "1 oz. Mozzarella cheese"]
["Boil potatoes in jackets the night before until done.", "Let cool.", "Chop or shred and place in 9 x 13-inch baking dish.", "Cover and refrigerate overnight.", "The next day, melt other ingredients. Pour over potatoes.", "Do not stir.", "Bake at 350\u00b0 for approximately 1 hour."]
["potatoes", "oleo", "Velveeta cheese", "cream", "Mozzarella cheese"]