Published on Sunday, December 11, 2011 by Kathy McCabe Foodies in the know say that Testaccio Market (Mercato di Testaccio) is one of the best places in Rome to buy meats, cheeses, fruit, vegetables, seafood and all the key ingredients for cooking an authentic Italian meal. Testaccio  is the city's traditional working class neighborhood (and home to former slaughterhouses) located on on the left bank of the Tiber Rive...