What We Drank, the series within which we highlight interesting, often non-local libations that find themselves in our glasses, is back after a too-long hiatus. Lenn Thompson: Two Shepherds 2011 Saarloos Vineyards Grenache Blanc Tasting (and drinking) so much New York wine, it’s not every day that I get to taste grenache blanc. It’s even more rare that I get to taste one from California, made by a blogger-turned-winemaker. A few weeks ago, William Allen, the Bermuda native behind Simple Hedonisms and Two Shepherds, visited Long Island wine country and asked me for my recommendations on where he should taste, eat, etc.…