Sweet Potato Balls
["6 medium sweet potatoes (cooked, peeled and mashed)", "1/2 c. margarine", "1 c. brown sugar", "1 c. chopped pecans or walnuts", "12 large marshmallows", "2 c. crushed cornflakes"]
["Mix sweet potatoes with margarine, sugar and nuts.", "Form a ball around 1 marshmallow, roll in crushed cornflakes.", "Just before serving, warm sweet potato balls in a 350\u00b0 oven 15 minutes or until marshmallow has softened."]
["sweet potatoes", "margarine", "brown sugar", "pecans", "marshmallows", "cornflakes"]