Potatoes Royale
["8 potatoes", "1/2 c. melted margarine", "2 c. grated Cheddar cheese", "1/3 c. chopped green onions (with tops)", "1 pt. sour cream", "salt and pepper to taste"]
["Boil potatoes with skins on.", "Refrigerate.", "When potatoes are cold, take skins off and grate.", "Mix remaining ingredients with potatoes and bake at 350\u00b0 for 30 minutes in a 9 x 13-inch pan."]
["potatoes", "margarine", "Cheddar cheese", "green onions", "sour cream", "salt"]