6 medium sweet potatoes (cooked, peeled and mashed)
1/2 c. butter
1 c. brown sugar
1 c. chopped pecans or walnuts
12 large marshmallows
2 c. crushed cornflakes

Mix sweet potatoes with butter, sugar and nuts. Form a ball around 1 marshmallow, roll in crushed cornflakes. Just before serving, warm sweet potato balls in a 350°F oven 15 minutes or until marshmallow has softened.

Note: May be made ahead of time and refrigerated or frozen for later use.