Mexican chef Ernesto Martinez prepares maguey worms at the Restaurant La Cocinita de San Juan in Mexico City September 12, 2014. It's a dish that's not for everybody, certainly not for those afraid of bugs. But one small Mexico City restaurant called Restaurant La Cocinita de San Juan is sure to give gastronomic daredevils a new food challenge -- tacos with insect toppings. REUTERS/Henry Romero (MEXICO - Tags: SOCIETY FOOD)