MasterChef Season 8 Episode 14 A Mexican Tag Team Challenge ( Air Date 2017-08-30 ) Genre Reality category. Overview "In this week's mystery box challenge, the Top Nine must create a dish that is reminiscent of their favorite family breakfast, using Nutella as the key ingredient. The winner gets a huge advantage moving forward, leaving the rest of the chefs to pair up for a Mexican-themed tag team challenge.".