Shake Shack shades rival Chick-fil-A with Sunday-only free chicken sandwich offer
Cluck you! Shake Shack appears to be throwing some heavy shade in the direction of rival fast food brand Chick-fil-A, as the burger chain seeks to promote its own chicken offerings. Each Sunday in April, Shake Shack will be giving away free Chicken Shack sandwiches — a “crispy, white-meat chicken breast” treat topped with pickles, lettuce … Read more