MasterChef Australia returns with the best group of home cooks the competition has ever seen. In the first of three judges' auditions, our amateur cooks are given one hour to cook their best dish.

The cooks take part in a one-inch cube taste test in teams. Their elected team leader could land their whole team in an elimination cook.

Today's mystery box challenge comes with a twist: contestants must select one of the judges' fridges and use whatever is inside to create a dish worthy for a chance at immunity and a grand prize.

In Sydney, teams compete for immunity in a pub inspired service challenge.

MasterChef welcomes Ixta Belfrage for a debut visit. The chef has brought a Mystery Box with a twist. There is one secret ingredient the contestants will only discover halfway into the cook.

The stakes are high as the three remaining contestants fight it out for the two places in the finale. One contestant will cook their last dish in the MasterChef Australia kitchen.

Tune in as the winner of MasterChef Australia 2015 will be crowned. The finalists are competing for a $250,000 prize, a monthly column in Australia's leading premium food magazine 'Delicious' + more!

Judge Jean-Christophe Novelli sets the first Pressure Test of the competition with his 1992 dessert, 'Jack in the Box'.

The first immunity challenge and it's a battle of time vs. ingredients. Five contestants must choose between one ingredient and a 90-minute cook, OR up to 20 ingredients but only 45 minutes to cook.

The top eight contestants will take a trip down memory lane as they discover that this week's mystery box challenge is one they have faced before.

The contestants facing elimination will take part in a time auction. Each contestant begins with 100 minutes to bid for items in three categories. The more they spend the less time they have to cook.

Andy's mum Maree is in the kitchen to set an elimination challenge inspired by some of the Allen household's classic retro dishes. Contestants must make them MasterChef worthy, or risk going home.

The cooks are split into three teams, cooking street food in a traditional dai pai dong. They must prepare a two-dish menu, using either a wok, steamer or deep fryer, catering for 120 hungry locals

To win immunity and a chance to see their creation added to Gordon Ramsay's new London restaurant's menu at 22 Bishopsgate, they must cook and elevate their favourite late-night snack!

Inspired by watching an emotional video on their MasterChef journeys, the contestants must cook a dish that represents who they are now. But this will result in the first elimination for the season.

Peter Gilmore has brought a Mystery Box packed with ingredients from his most iconic dishes, which have been responsible for some of the competition's greatest moments of triumph and heart break.

Our top three must create an entree, main course and dessert for a hungry crowd of diners and judges. The two contestants with the most exciting overall menu will earn their ticket into the grand finale.

It's the Grand Finale, and whichever cook scores the most points across two rounds will lift the trophy aloft, claiming $250,000 in prize money and the title of MasterChef Australia winner, 2023!?

It's a new era for MasterChef Australia as Andy Allen welcomes three new judges: Sofia Levin, Poh Ling Yeow and Jean-Christophe Novelli, plus guest judge Jamie Oliver. The contestants were tasked to create a dish that represents them. The winner will win the only immunity pin of the season and a trip to London to work at Jamie Oliver's latest restaurant for a week.

It's Day Two in the MasterChef Kitchen and already the 22 contestants are thrown into their first big Service Challenge, with Jamie Oliver running the kitchen.

Before our contestants can cook for immunity, they must get through Sofia's 'wrap your hands around this' challenge.

The first elimination of the season tasks the cooks with 75 minutes on the clock to create a dish representing their food dream.

Today's Mystery Box comes with a twist, as our four judges throw in a secret ingredient that our cooks will have to wrangle.

Our cooks are set for the challenge of making a dish from Mystery Box ingredients chosen by Jamie Oliver's parents, with the four weakest dishes set to send their makers into tomorrow's elimination.

The contestants cook for Immunity in a Team Challenge at the iconic Queen Victoria Night Market.