Published on Monday, March 24, 2014 by Kathy McCabe Romans take their food shopping seriously. Gathering staples and ingredients for the coming days is more of a time-honored ritual than a series of errands. Two thirty-something Rome women wanted to capture this experience for visitors to the city and the Rome Gourmet Walking Tour was born. On a sunny Saturday morning, our guide,  Gaetano, an affable and erudite re...