Published on Friday, September 29, 2017 by Kathy McCabe The best gelato flavor in the world is pistachio made by Gelateria Crispini in Spoleto, Umbria, according to a panel of judges in the Gelato World Tour. Gelato maker Alessandro Crispini concocted the winning flavor, made from three kinds of Sicilian pistachios roasted for 24 hours. Judges from the Gelato World Tour spent three years searching the globe for the bes...