In honor of National Hamburger Month, Shake Shack fans can score a different single burger for free with a $10 minimum ...

Shake Shack offers a wide selection of burgers, from the simple, classic cheeseburger to truffle and portobello varieties.

National Burger Month is upon us and with it, four weeks' worth of deals from Shake Shack. May 28 is officially National Burger Day, but the entire month of May is also dubbed a time to celebrate ...

open image in gallery Shake Shack is offering customer the chance to get a free burger with the purchase of $10 or more for National Burger Month (Getty) Each customer is limited to one free burger.