Fred Sirieix returns with the show in which leading chefs try to crack the secret techniques and recipes behind some of Britain's best-loved snacks. To begin, they are tasked with replicating a lunchbox legend - a packet of Quavers. However, it quickly becomes clear that these cheesy snacks are easy to take for granted, as Anna Haugh, who learned her trade from the likes of Gordon Ramsay, and technical chef Aktar Islam discover. Which one of them will get closest to the original look and taste of the classic, curly crisps?