(by Marvin Joseph/The Washington Post)

Chef/owner Ali Bagheri runs Sundevich from a garage just a block from the convention center. (By Marvin Joseph/The Washington Post)

The Beirut sandwich features skirt steak, hummus, tomatoes, brined vegetables and fresh herbs. (By Marvin Joseph/The Washington Post)

The Capri sandwich combines pesto, fresh mozerella, basil, tomato and a balsamic reduction. (By Marvin Joseph/The Washington Post)