After the Battle of the Apron concludes, the Top 20 home cooksin America meet the first guest judge of the season - culinaryicon Wolfgang Puck, who will introduce the season's firstMystery Box Challenge. Each contestant will have 60 minutes tocreate a dish of their choice that features one of the world'smost fundamental ingredients - potatoes! The winner of theMystery Box Challenge is rewarded with a significant decisiongoing into the season's first elimination challenge, duringwhich they will have to replicate one of Chef Ramsay'ssignature dishes in less than 60 minutes.