In an unprecedented twist, Callum as winner of the weeks Invention Test was granted the power to pick his entire team first. The off site challenge was to put on a children's birthday party for 150 people, who would vote for their favourite dish. The Blue Team proved to have too great an advantage and won easily.
MasterChef Australia is an Australian competitive cooking game show based on the original British version of MasterChef. Food critic Matt Preston, chef George Calombaris, and restaurateur and chef Gary Mehigan serve as the show's hosts and judges.