Mystery box challenge. Time for me to egg-cel! It's simmering. Turn up the heat and catch this challenge. Find out in an all-new episode of #MasterChef: Global Gauntlet TONIGHT at 8/7c on @FOXTV and streaming next day on @Hulu! 🧑‍🍳🌎🏆 #Masterchefonfox #masterchef: Global Gauntlet