DALLAS (KDAF) — It’s National Burger Month, and to celebrate, Shake Shack is doing four weeks of fan-favorite burger giveaways.
From May 1 through June 1, Shack fans can score a free burger with any $10+ purchase placed via the Shack App, online at shakeshack.com , or in-Shack kiosks by using the promo code BURGERMONTH.
Each week, a different burger will be in the spotlight:…