Earlier this month I visited Italy’s north-eastern province, Friuli-Venezia-Giulia, to meet Luca Sirch, the producer behind Berrys’ Pinot Grigio, based in Cividale just north of Gorizia in the hilly Colli Orientali del Friuli (COF). At the same time I dropped in on some of the producers making so-called ‘natural wines’ on the border with Slovenia. […]