Savini truffle crostiniPhotography by Neil WissinkNotorious for keeping the best of their country's produce to themselves, it's not always easy for visitors to Italy to sniff out its best-kept food secrets. The Salotti del Gusto, quite literally a moveable feast, is a showcase of the finest Italian producers from around the country. Over the course of a year it travels from region to region, offering a riotous display of cheese, wine, truffles, and just about every...