Weber Griddle Basting Dome 6783Covers food to help even cooking Melts cheese Steams rice and vegetables Another must have from Weber in the griddle category. Simply covers food while cooking, but creates amazing results. Melt cheese on your burgers, steam rice and vegetables, just add a splash of water on a ripping hot griddle or flat top and cover with the Weber Griddle Basting Dome to trap in steam and create an even cooking environment to finish off that masterpiece.