Also known as a barbecue mat, a grill mat is an innovative grilling accessory that can be used in many different ways. Consisting of a large and flat sheet of polytetrafluoroethylene (PTFE), it offers a nonstick surface on which you can grill meats and veggies. Just place the grill mat directly on your grill’s main cooking grate, after which you can add your food to it. If this is your...