Callum and Adam each spent time with a chef, from the markets to service, with Justin North and Peter Kuruvita. The top 24 contestants returned to the MasterChef kitchen for the last MasterClass. Alvin showed how to make his Drunken Chicken with Bruised Cucumber Salad and Fiona demonstrated her Chocolate Ganache Tart with Lavender Cream and Fresh Raspberries. Gary and George then felt the pressure in their own mystery box challenge.