S02E12 Mystery Box & Invention Test MasterChef Australia
people Gary Mehigan. George Calombaris. Matt Preston. Nick McKay.
Japanese theme. The Mystery Box challenge saw the contestants making the "perfect burger", with only five selected to taste by the judges. Marion won the challenge and picked tuna as the core ingredient for the Invention Test. With a Japanese theme, Adam was favourite to win the challenge but it was Callum who triumphed.