Lemon Sauce
["1 c. sugar", "1/2 c. butter or margarine, melted", "1 egg, beaten", "2 Tbsp. water", "lemon rind and juice"]
["Mix and put into boiler.", "Stir while cooking on low heat. Flavor with lemon rind and juice or lemon flavoring.", "Bring to a boil on low heat.", "Serve warm on plain vanilla or lemon cake."]
["sugar", "butter", "egg", "water", "lemon rind"]