All participants will receive a coupon for a FREE small Sweet Potato Waffle Fry or small Crinkle Cut French Fry with a purchase.

FORBES: More Reasons to Vote: Election Day Freebies and Promos

In the southern city of Kagoshima they deep fry slices of the local bumper crop, sweet potato (sometimes chocolate-dipped, which admittedly elminates many of the health benefits).

FORBES: Chips Made From Unusual Vegetables