Ben Borsht

Chefs are teamed-up to cook at the Melbourne Cricket Ground, creating nutritious three-course meals for guests. But there are stumbles and struggles along the way.

In the latest pressure test, the bottom three contestants have to recreate Alla Wolf-Tasker's Autumn-inspired duck dish.

Gordon Ramsay drafts the contestants into two teams and mentors them for the service challenge, where they cook a three-course dinner for 50 diners in four hours.

The kitchen battle continues as the losing chefs from the team challenge have to cook dishes that first influenced their passion for food.

Guest judge Darren Purchese oversees the day's pressure test, where contestants are asked to recreate Darren's peach melba.

The mystery box winner and the creators of the top two dishes from the invention test have the opportunity to cook for immunity and have Gordon Ramsay as their mentor.