The San Fernando Valley has possibly one of the most astonishing arrays of Latin American food in the entire country: you can't go a single block down Van Nuys Boulevard without passing any number of taquerias, pupuserias, casas de mariscos, and carnicerias. And it's not just Mexican food, either: one of the best little spots I've eaten at recently is a Honduran restaurant on Burbank in Sherman Oaks: El Katracho. The LA Times called......