Peanut Butter Roll Candy
["1 box confectioners sugar", "1 stick margarine", "1 tsp. vanilla", "3 Tbsp. milk", "peanut butter"]
["Mix", "3/4 box of confectioners sugar, margarine, vanilla and milk", "until", "very", "stiff", "and", "firm.", "Add remaining sugar. Roll as for pie.", "Spread with desired amount of peanut butter. Shape in large roll. Cut roll in half and wrap in waxed paper. Place in freezer or refrigerator.", "Slice when firm."]
["confectioners sugar", "margarine", "vanilla", "milk", "peanut butter"]