: The contestants had to mutually agree on how much time they needed for the challenge.
“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
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. : The contestants had to mutually agree on
The remaining contestants were given total freedom to set their own parameters for the cook. This included: [S12E56] Immunity Challenge
: They could choose to cook either a sweet or savory dish.