In (aired July 7, 2020), the Immunity Challenge was famously known as the "No Rules" Challenge . Challenge Details
“Sadly this is probably the only time it'd make sense being it the last immunity cook. I feel like we've lost a tonne of challenges due to COVID-19...” Reddit · r/MasterchefAU · 5 years ago [S12E56] Immunity Challenge
“Today, there are no rules. He says, as though that hasn't been an overarching theme this season.” Reddit · r/MasterchefAU · 5 years ago MasterChef Australia - Aired Order - All Seasons In (aired July 7, 2020), the Immunity Challenge
The remaining contestants were given total freedom to set their own parameters for the cook. This included: He says, as though that hasn't been an
: The contestants had to mutually agree on how much time they needed for the challenge.
Fans on Reddit noted that the "No Rules" theme felt like a culmination of the season's overarching flexibility, which had been impacted by production adjustments during COVID-19.
: They could choose to cook either a sweet or savory dish.