Our mystery box winner and the top two dishes from the invention test will have the chance to cook for immunity with Gordon Ramsay as their mentor.

Jo Barrett and Matt Stone from Oakridge Wines mentor this service challenge, with each team cooking a sweet or savoury menu. The team with the least impressive menu faces the pressure test.

In this mammoth elimination challenge, the contestants discover not only will they be cooking a four-course meal for the MasterChef judges, but for six of the hottest chefs in the country.