Tonight, the first three chefs take on the terrifying prospect of tackling Marcus’s crab omelette arnold bennett - they have 20 minutes to either hold their nerve or find themselves in a terrible scramble.The next three chefs have to dig into their pastry repertoire when Monica asks them to create a puff pastry and vanilla mousseline layered dessert. A steady hand and a sweet tooth are a bonus to succeed in this tricky test.In the second round it is now down to all six chefs to wow the judges with a dish of their own design. They have a chance to save face and turn their fortunes around when they cook their own signature dish for Monica, Marcus and Gregg. In an hour and 15 minutes, they must inspire the judges with their flair, skill and personal style. It is their chance to show off their culinary talent before the judges decide which three are sent home and which three go through to this week’s quarter-final.