Decade after decade, Nancy Silverton has revolutionised American fast food. First it was the sandwich, made with artisanal breads, then the pizza, saved from disgrace by wood-fired ovens and rustic, organic toppings. Watch as she reinvents three American ‘fast food’ favourites for us with first-rate ingredients and a canny cook’s sixth sense for balance, flavour and harmony. Fast food? Yes. Junk food? Never.