Potato Candy
["1 medium potato", "1 lb. confectioners sugar", "1 c. peanut butter", "1/2 c. chopped nuts (if desired; may use chunky peanut butter)"]
["Boil potato and mash (do not add milk or butter); add sugar. Roll out like bread dough. Spread with peanut butter (and nuts, if desired). Roll up jelly roll style. Chill. Slice."]
["potato", "confectioners sugar", "peanut butter", "nuts"]