Gelato is not simply the Italian word for ice cream. "A good gelato should be rich in flavor but you shouldn't feel full even after you've eaten a pint of it. Trust me " So says Adriano di Petrillo, owner of Dri Dri, the fashionable artisan gelateria. Authentic Italian gelato is made with milk rather than cream, so it's much lighter and significantly lower in fat. Gelato is made by a process called "mantecazione," where it is frozen and churned very...