Mystery Box Challenge: The final seven were asked to make a dish featuring prawns, which they would have to fish out of an aquarium they each got. The three best dishes were Becky's, Christine's, and David's. David won the challenge. Challenge Winner: David Martinez. Elimination Test: The theme of the challenge were savoury desserts. David chose the corn as the ingredient and was shown three examples of corn desserts in order to give him ideas. The judges decided the two best dishes were Becky's and Frank's, making them team captains for the next team challenge. Winners: Becky Reams and Frank Mirando. Bottom three: David Martinez, Felix Fang and Josh Marks. Josh was the first of the bottom three to be saved. The judges decided to send Felix home. Eliminated: Felix Fang.