Psy Bibigo food truck

Ricardo Caput, winner of Psy’s personal chef contest, stands in front of the food truck. (Jenn Harris / Los Angeles Times)

Aug. 1, 2013 12:16 PM PT

Bibimbap. (Jenn Harris / Los Angeles Times)

Ricardo Caput’s steamed bun sandwiches with galbi. (Jenn Harris / Los Angeles Times)

Bulgolgi meat cooking in the food truck. (Jenn Harris / Los Angeles Times)

Meals are prepared for a catered lunch service. (Jenn Harris / Los Angeles Times)