The menu at D.C.’s Oyamel has several pages devoted to drinks, but not a single frozen margarita. Instead, diners can expect limited-edition mezcal, as well as fries in mole sauce and tacos with chapulines (sautéed grasshoppers). Chef José Andrés’s consistently packed restaurant is proof that our appreciation of the varied regional cuisines of Mexico has come a long way. Such Oaxaca-inspired dishes, once hard to find in the U.S., are increasingly considered mainstream. And while authenticity…
