Grandma'S Peanut Butter Candy
["1 small potato", "powdered sugar", "peanut butter"]
["Boil one small potato.", "Cut in half and mash this.", "Pour powdered sugar in a little at a time.", "Work until this is like pie dough.", "Roll thin with a glass on waxed paper (using a little powdered sugar to keep it from sticking).", "Spread on a thin layer of peanut butter.", "Roll it up (as in a jelly roll).", "Cut into pieces and chill."]
["potato", "powdered sugar", "peanut butter"]