There’s more to dining out in Argentina than rare steak and big reds. Our sommeliers pick out some of the food and wine matches that caught the imagination on their recent trip

Bold, spicy and all-American? Or over-alcoholic, overblown and over here? Louis Villard enlists the help of a team of sommeliers, and takes advice from San Franciscans, to get to the bottom of the Zinfandel enigma