Grace Jupp

The judges are joined by special guest Jamie Oliver, as the contestants prepare for a season of secrets and surprises.

In the first elimination challenge of the season, the contestants must cook a dish from their favourite childhood memory. The least impressive dish will send its cook home.

Contestants raid Shannon Bennett's fridge as they seek to create a tasty dish in 45 minutes, with the winner facing Vue de monde's Hugh Allen in the hope of winning immunity.

There's a catch to the flavour bombs that Jamie Oliver has left behind for the contestants to cook with. They will only be revealed 15 minutes into the cook and must be included in the dish.

Emelia Jackson, former MasterChef winner and the master of cooking desserts, shares some secret tips with the contestants. To save themselves from elimination, the contestants must make a dish using Emelia's choux pastry recipe.

Pro cooks compete against home cooks in a culinary showdown, with three contenders facing Jacqui Challinor and her Nomad Restaurant warriors.