It is a truth universally acknowledged that Argentine vegetarians are few and far between. They can´t saunter up to the smoking grill and enjoy the heady aroma of salted meat.  They can´t partake in the ham and cheese croissants/ sandwiches/ quiches/ pizzas/ empanadas that populate nearly every menu.  “So what exactly is the point?” wonder the locals, as they bite into a chunk of...