White Castle is offering free small Sweet Potato Waffle fries with any purchase and proof of an "I Voted" sticker, the company said in a statement.
"From November 2-6, Cravers can vote for their favorite French Fry - Sweet Potato or Crinkle Cut - by logging onto White Castle's Facebook page. All participants will receive a coupon for a free small Sweet Potato Waffle Fry or small Crinkle Cut French Fry with a purchase," the company said.
These free waffle fries are redeemable at any White Castle location on Election Day only.
White Castle is known for its small, square hamburgers, sometimes referred to as "sliders"