MasterChef Season 5 Episode 6 Top 16 Compete ( Air Date 2014-06-30 ) Genre Reality category. Overview "A mystery-box challenge has the Top 16 chefs preparing dishes using canned foods. The winner will work with former "MasterChef" champion Luca Manfe and "MasterChef Junior" winner Alexander Weiss to select a specialty dish for the elimination round.".