The contestants enter the MasterChef Australia kitchen to find two mystery boxes, but this week these two boxes will turn the competition on its head.
The top three contestants from the invention test must make a filled pasta with a matching sauce. The winner will enter a cook off for immunity against guest chef, Jake Kellie.
The three contestants with the least impressive dishes from last nights the invention test face off in the pressure test.
This challenge is all about the pub lunch. The contestants are split into two teams and must cook three courses for 70 people with Marco Pierre White running the pass.
The contestants from the losing pub lunch challenge team must correctly name an ingredient to avoid the elimination cook-off challenge.