When Kogi's truck first Tweeted its stops last November, no one had heard of Korean short rib tacos. Now hundreds of people line up for them, and for kimchi hot dogs. Credit Roy Choi, who cooked at NYC's Le Bernardin and recently opened a Kogi counter at L.A.'s Alibi Room.
Plus: F&W's Grilling Guide
MAD GENIUS TIPS VIDEO
Tune in on Wednesdays at 10PM ET for Top Chef: Boston, the 12th season of Bravo's Emmy-Award winning, hit reality series.