In this 2009 file photo, Mario Ramirez and his mother Elsy Nora Martinez prepare an order of zucchini and cheese pupusas at Pupusas Sabor Hispano in
In this 2009 file photo, Mario Ramirez and his mother Elsy Nora Martinez prepare an order of zucchini and cheese pupusas at Pupusas Sabor Hispano in Boulder. ( Greg Daily )