Potato Candy
["1 medium potato", "1 box powdered sugar", "1/2 tsp. vanilla", "peanut butter"]
["Peel", "potato", "and", "boil until soft.", "Drain; run through ricer. Cool", "slightly.", "Add vanilla and enough powdered sugar to make pie", "dough", "consistency.", "Roll out between wax paper. Spread with peanut butter.", "Roll up like jelly roll;", "slice."]
["potato", "powdered sugar", "vanilla", "peanut butter"]