22 brand new contestants are introduced as they begin their dream to become Australia's next MasterChef.

This week's Mystery box challenge pushes the remaining 14 contestants to their limits.

The female contestants battle it out against the male contestants in a Protein Pick Face Off. The bottom six will go in to the first elimination challenge to take place tomorrow.

The losing team from the Seven Deadly Sins challenge battle it out to try and save themselves from elimination.

With just four pairs left vying for an elimination pin and in an invention test each couple has to create a sweet and a savoury dish.

The second day at the Barossa Boot Camp sees the contestants at the farm of food legend Maggie Beer where each team has to create four Maggie Beer recipes.

The teams have two and a half hours to create a Heston-esque medieval feast for ten noble knights and the judges.

The girls-versus-boys themed challenge continues and they find themselves in the picturesque Barossa Valley instead of the Masterchef kitchen.

The Barossa Boot Camp comes to an end with a MasterClass featuring great local produce and two of its favourite residents, Maggie Beer and William Wood.

It is the first Immunity Challenge of the current series and the judges inform the contestants that they have access to the pantry but there is a catch.

The losing team from the Tuck Shop Challenge faces elimination today. The challenge takes part in two parts which will leave the contestants scared.

Masterchef Australia: Masterclass 3 Tonight's MasterClass sees the contestants being joined by Stephanie Alexander and along with Matt Preston, they make a spinach & potato torte.

The contestants are given 60 minutes to make a dish from memory. The contestant with the worst dish will be eliminated from the competition.

Antonio Carluccio creates Handkerchief pasta with Ligurian Pesto whilst Gary shows how to make the perfect carbonara.

The top 15 find themselves having to to on Wild West Week in Western Australia. They are in Fremantle where they are divided into two teams. They head offshore to catch their own dinner.

The contestants travel to Kylagh Station in York where they have to create lunch for 20 hungry stockmen and women on limited supplies.

The remaining hopefuls are divided into two teams, and they have to prepare a banquet for 70 diners using ingredients that represent the different Seven Deadly Sins.

Paul Wilson creates a traditional Mexican mole with lamb cutlets. The judges pit their skills against one another in creating a chocolate mousse.

Fast Food Week gets underway and in the mystery box challenge the twelve remaining contestants are split in four teams, each having to create their own creation of the burger, fried chicken and kebab. They have to face the clock though as time is limited.

The elimination challenge sees the contestants having to bid against each other for the items they want to cook with in an auction, and instead of money, they’ll bid with minutes.

The remaining pairs in the immunity challenge have to recreate Nick Palumbo’s black forest ice-cream cake, in a relay style event.

Matt goes back to basics as he creates a homemade tartare sauce. Gary uses some fresh local produce to create a dish for some local lifesavers.

The judges are joined by Heston Blumenthal and the contestants have two hours to recreate Heston’s royal jubilee trifle as they battle it out to win immunity.

The contestants from the losing team battle it out in today’s elimination challenge.

Heston offers a masterclass on how to create perfect scrambled eggs. He also creates a roasted leg of lamb with anchovies and rosemary and demonstrates how to carve for maximum flavour.