It's a battle for the main course for three of London and the south east's finest chefs - Matt Gillan, Lee Westcott and Mark Froydenlund. Returning contender Matt is determined to bring home a 10 with his ambitious celebration of the billy goat but has he bitten off more than he can chew with his complex main? And with Mark and Lee aiming equally high with their homage to traditional cooking techniques and recipes, who will ultimately come out on top?