Visit Smashburger’s Facebook page and click the “Windy City Coupon” tab to receive a coupon for a free entree with purchase of a Windy City Burger. This limited-time-only burger is topped with layers of melted cheddar cheese, haystack onions, lettuce, tomato, and Gulden’s® spicy mustard on a hand-cut pretzel roll.

Smashburger has several locations in DFW. Find yours here.