Korbel, Russian River Valley Champagne, Natural’ Méthode Champenoise 2006 As in previous vintages, there’s a nice sense of green apples through and through, making this arguably Korbel’s best and most refreshing sparkler. 70% Pinot Noir, 30% Chardonnay; the style was instigated at Korbel by Adolf Heck in 1962, .7% dosage, P&B Guerneville. 12.5% $10.69 at Bottle Barn Korbel