The cooling medley of Greek yogurt, lime juice and crushed coriander, which takes less than a minute to assemble, lightens the dish and brings extra acidity to the plate.
Stop first at Brazilian restaurant Feijao do Luis for a delicious caipirinha, where crushed ice and brown sugar are doused with potent cachaca and lime juice, before continuing on to Mexico via taco-toting Casa Morita and El Panzon.