As part of this year’s North American Travel Journalists Conference in Puerto Rico, we were guests at a food tour of Old San Juan by Spoon, Authentic Culinary Experiences and Food Tours.  Spoon offers a variety of tours, from cocktail tours around Old San Juan to cooking classes in private homes. Our guide, Lorna, walked with us around the streets of San Juan, pointing out historic places and other points of interest, as we set out to eat and drink our way around the city.   Stop #1: Mofongo at Deaverdura The first of our three stops was Deaverdura, located at 200 Sol Street. It was hard not to be…