You know what makes an amazing marinade for grilled skirt steak? If you said coffee and cola, you are correct! They create smoky, subtly sweet flavors with just a bit of bitter bite. And skirt steak is so juicy and flavorful. It really takes to this marinade, which also stars garlic, rosemary, hot sauce, ketchup, rice vinegar. In the video, you’ll also get some choice skirt steak-grilling advice. Reduce the marinade down to a sauce for spooning over the sliced skirt steak. Watch the video, then get Chef John's recipe for Grilled Coffee and Cola Skirt Steak. Serve it with some spicy coleslaw.