Back in the MasterChef kitchen following their Tasmanian adventure, contestants learn that the winner of today's two round immunity challenge will be fast-tracked straight through to the Semi-Final.
Today's mystery box is selected by MasterChef Australia champion, Emelia Jackson. The three best dishes will be awarded an immunity pin that can be played at any time during an elimination cook.
In today's two round challange, contestants must create dishes that feature a chicken or an egg. The contestant with least impressive dish will be the first sent home.
Superstars Week kicks off with Nigella Lawson. Contestants must recreate Nigella's favourite dish based on her detailed description. With no ingredient list, recipe or visual reference to work from.
Yotam Ottolenghi presents his favourite flavour bombs - numbing oil, fenugreek marinade and chipotle peanuts. Each team must create a meal which needs to feature one of Yotam's flavour bombs.