The smell of charcoal burning and meats cooking defines the summer for many people. As soon as the barbecue comes out, many will tuck into a juicy burger alongside fresh salads, delicious buns and veggie skewers. But now a Michelin starred chef has revealed you should never cook your burgers on the barbecue - describing it as a 'horrible' way to cook meat. David Chang, whose flagship restaurant Momofuku in New York has two Michelin stars, said a barbecue is just a 'marketing lie'. Speaking on his podcast, The David Chang Show, the chef, 45, explained: 'Grills suck for burgers....