There is a place in Lima called El Peruanito, where I used to stop by for delicious turkey sandwiches -or sánguche de pavo, as we call them in Peru. The ingredients were simple: a crispy roll, perfectly roasted turkey, gravy, lettuce, salsa criolla, and a varied choice of sauces: mayonnaise, aji amarillo, rocoto, huacatay, mustard, and