MasterChef AU – Season 15

Trip Down Memory Lane - Elimination Challenge. Fancy a final trip down memory lane for a '70s-themed dinner party? A little fermented curd will do the trick! Then, time travel for the taste buds leads to a tearful farewell to one contestant.

Gabriel Gate - Immunity Challenge. Great frypans of fire! It's an Immunity Pin fracas as a field of faves fan the flames in a flipping flambe free-for-all. Who will face fab French foodie Gabriel Gate in a fierce fight to the finish?

Sweet Or Sour? - Service Challenge. Two teams must work hard to create a sumptuous banquet at a suburban Chinese Restaurant as they hope to takeaway a crack at Immunity.

Viennetta Ice Cream Cake - Pressure Test. Guest chef Donato Toce reveals his superb ice cream cake. Contestants will need ice in their veins to replicate the nostalgic dessert or risk being frozen out of the kitchen.

Breakfast Cereals - Mystery Box Challenge. Contestants try to bowl the judges over by elevating humble breakfast cereals into nostalgic classics. Who will cry over spilt milk with a Pressure Test awaiting the worst cereal offenders tomorrow?

2 Day Elimination - Elimination Challenge. Slow and steady keeps their place! Facing elimination, contestants embark on a two-day challenge with 45 minutes to prepare an overnight cook to finish off the next day.

Mystery Appliance - Immunity Pin Challenge. Whoever creates the best dish with a mystery appliance in Round one will earn first pick of flavour pairings and a 15 minute head start against guest chef Sergio Perera.

Grazeland - Service Challenge. As thousands of hungry punters descend on Melbourne's hip Grazeland, it's surf and turf for the masses with two teams vying for a shot at Immunity in MasterChef's biggest ever service challenge!

Tokyo Lamington Tower - Pressure Test. Pressure Test elimination looms as three contestants strive to replicate Eddie Stewart's Tokyo Lamington Tower, featuring Snickers, strawberry matcha, charcoal pumpkin and yuzu curd meringue flavours!

Big Week - Mystery Box Challenge. Big Week lives up to its name as the contents of MasterChef's biggest ever Mystery Box are revealed. Contestants must think outside the box and big up the flavour to avoid tomorrow's Pressure Test.