In the first Mystery Box challenge of the season, the Top 11duos enter the kitchen to find not one, but two boxes at theirstation. They lift them to discover one box contains sweetingredients and the other, spicy ingredients. Each pair ofcooks must combine the two boxes of ingredients to make aharmonious, MasterChef-worthy dish. The duo with the winningdish will get an advantage in the next challenge, while theduo with the worst dish will be out of the competition.