Wine of the Day, No. 320, and a good pick for Thanksgiving

The grapes for the Stéphane Aviron Vieilles Vignes Chenas 2015, a cru Beaujolais wine, derive from a pre-phylloxera vineyard whose vines average 100 years old. Truly, the wine qualifies for the designation "Old Vines." Made from 100 percent gamay grapes -- there's no blending in Beaujolais -- the wine aged for 12 months in a combination of 1-year-old t…