Potato Candy
["1 bag confectioners sugar", "1 potato, cooked and mashed", "1 c. peanut butter", "1/2 to 1 tsp. vanilla"]
["Mix potato and vanilla.", "Add sugar to make stiff dough.", "Roll out like pie crust.", "Spread with peanut butter.", "Roll up like jelly roll.", "Cut into slices."]
["confectioners sugar", "potato", "peanut butter", "vanilla"]