Mystery Box Challenge & Invention Test - Best Selling AndAustralia's Most Popular Ingredients
S11, E40: For the mystery box challenge, contestants must cook with some of Coles' most popular ingredients, along with Vegemite, tomato sauce, or Milo.

S11, E40: For the mystery box challenge, contestants must cook with some of Coles' most popular ingredients, along with Vegemite, tomato sauce, or Milo.