Syrah is often co-fermented with Viognier in the Rhone Valley and in California. Stephen Cass of the Cass Winery gives one reason as to why you might blend a red and a white grape during fermentation. Flimed at Feast, Gold Coast, in Chicago. www.feastrestaurant.com. Askawinemaker is a production of Candid Wines. www.candidwines.com