Chloe Carroll

The contestants are divided into two and put to the test when Ramsay yells at them to hurry up to create a three-course meal for 50 diners.

The amateur cooks have one hour to recreate their signature dishes for the first auditions.

The losing contestants have to taste and identify all 26 ingredients of Nigella's trifle before the elimination round.

The mystery box's winning contestant joins the top three contestants from the invention test in an immunity challenge spanning two rounds.

The contestants' adventure continues as they arrive at their next destination; the previous two losing teams face elimination.

The top 24 enter the MasterChef kitchen for their first official challenge.