Elena Duggan

Contestants compete in the Quarter Final challenge using ingredients chosen by loved ones, cooking off for a place in the Semi Final.

The bottom three contestants face-off in the elimination pressure test; they must recreate two of guest chef Ross Lusted's signature dishes in two hours.

Three contestants prepare popcorn-based dishes for the chance to compete against Braden White for an immunity pin.

Contestants have 75 minutes to create a delicious dish based on Nigella Lawson's divine indulgences. The top three will have a chance at immunity, while the bottom three face elimination.

With help from Kylie Kwong, the contestants must cook at least two Chinese dishes for 500 people at Melbourne's Chinatown.

The contestants are presented with some grotesque ingredients to transform in their mystery box challenge.