Last Saturday, I stood in a large, barely-heated garage-turned-winery just off of Alvah’s Lane in Cutchogue. The thermometer had crept just above freezing, so I could I barely feel my hands. That’s the bad news. The good news is that I got my first taste of the wine that my group and I are making at Sannino Bella Vita Vineyard, sipping a barrel sample of 2007 cabernet franc, made from fruit grown on vines just at the end of the driveway behind me. Sannino Bella Vita Vineyard, the East End’s only home winemaker’s center, is a welcome and exciting new…