8. Let the chili cook on a gentle simmer for at least 30 minutes before you start grilling the hot dogs. 9. You can cook it several hours if you want to, adding a little more beef broth here and there ...

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 ...