Walter Ramos works the counter at El Sabor Boliviano Restaurant. (Photo by Scott Suchman/For the Washington Post)

SPRINGFIELD, VA - FEBRUARY 7: "Charque" with hard-boiled eggs, puffed white corn, baked potato, and cheese at El Sabor Boliviano Restaurant. (Photo by Scott Suchman/For the Washington Post) (Scott Suchman/FOR THE WASHINGTON POST)

SPRINGFIELD, VA-FEBRUARY 7: El Sabor Boliviano Restaurant. (Photo by Scott Suchman/For the Washington Post) (Scott Suchman/FOR THE WASHINGTON POST)

SPRINGFIELD, VA-February 7: Server Walter Ramos at El Sabor Boliviano Restaurant. (Photo by Scott Suchman/For the Washington Post) (Scott Suchman/FOR THE WASHINGTON POST)