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 hopeful chefs suit up and show up for Marco Pierre White Week. With 75 minutes ticking away, they use the ingredients from Marco's mystery box of ingredients.
The contestants from the losing pub lunch challenge team must correctly name an ingredient to avoid the elimination cook-off challenge.
The contestants have 90 minutes to create one dish that celebrates the grape, the winner having the honor of being first to make it through to Finals Week of MasterChef 2016.