It's the first quarter-final and the four heat winners continue to battle for their place in the competition. The Palate Test sees them recreating John Torode's jungle curry with coconut and lime rice, having only had a couple of minutes to taste the dish and write down what they think the ingredients are. They then cook a showstopping dish for the judges and food critic William Sitwell - and it had better be good, as for some of them, it will be their last time in the MasterChef kitchen