Puerto Rico random facts, tripleta sandwich Published July 9, 2012 at 1600 × 1200 in Puerto Rico random facts: On food, the people, and motels (photo essay) A sumptuous example of what a Puerto Rican tripleta sandwich can look like. This joint by my rents’ house included pernil (pork), ham, and steak smothered in a honey mayo-ketchup sauce between a soft, chewy Puerto Rican bread called “pan sobao” Tripleta sandwich, Puerto Rico random facts