MasterChef (US) - Season 3 Episode 17 -

The remaining five home cooks select the mystery box ingredients they will need to create a dish that best represents who they are, but the judges surprise the contestants with a game changing twist. Later, in the elimination challenge, the home cooks will have a limited amount of time to conceptualize and recreate one of Graham Elliot's signature dishes that he served to President Barack Obama at his flagship restaurant. Find out whose dish is fit to impress the Commander-in-Chief and who will be sent home.