Squid-ink flatbreads with cod s roe, mapo tofu with hash browns and fried eggs, and foie gras and cherry doughnuts it s thanks to chef Lee Tiernan s ability to fuse myriad on-trend tastes and underused ingredients with open-fire cooking techniques that Black Axe Mangal has quickly reached cult status. This, the London restaurant s much awaited cookbook, celebrates Tiernan s innovative food as well as his bold aesthetic, influenced by his love of heavy metal and skate culture.