It is the grand finale of Great British Menu and the winning chefs must now cook their dishes at the incredible Taste of Summer banquet. On arriving at Wimbledon, they are greeted by master of ceremonies Dan Bloxham, who gives them an exclusive behind-the-scenes tour. Once in the kitchen, the chefs face the huge challenge of scaling up their dishes. They must prepare the winning menu for the banquet guests including Wimbledon players and champions as well as those who work behind the scenes to deliver the Championships. From Tim Henman to Judy Murray, the guests are all expecting perfection. Determined to do their absolute best for the celebrations, the chefs are feeling the nerves in the kitchen. Will they be able to deliver?