Con Vailas

The Top 24 contestants enter the kitchen for their first mystery box challenge to create a dish with ingredients chosen by 2015 winner.

The contestants are split into two teams and must cook three courses for 70 people with Marco Pierre White running the pass.

In the 1st elimination challenge, three contestants choose a cloche containing a single ingredient to be used in a dish for the judges.

The contestants from the losing pub lunch challenge team must correctly name an ingredient to avoid the elimination cook-off challenge.

The bottom 3 from the invention test must keep up with Marco as he demonstrates his classic John Dory dish. Who has cooked their last dish?

It's Nigella Lawson Week! Contestants have 75 minutes to create a delicious dish based on Nigella's divine indulgences.