Shake Shack just started serving slow-braised beef chili. It comes on a burger, on a hot dog, on fries, or as a side. The chili is being served nationwide, but you can't get it at airports or ...
The chili is served as a topping on a Shake Shack burger, hot dog, and fries in the following states and cities: New York (NYC's West Village), Massachusetts (Chestnut Hill, Dedham, Burlington ...