Flank steak on the parrilla at Palermo Viejo. LEO Photo by Ron Jasin. August 8, 2012 500 × 262 Back home again in Argentina at Palermo Viejo Flank steak on the parrilla at Palermo Viejo. LEO Photo by Ron Jasin. Flank steak on the parrilla at Palermo Viejo. LEO Photo by Ron Jasin.