By Evan Dawson, Finger Lakes Editor Morgan and I took our first trip to Long Island wine country last weekend and I plan to share some observations and experiences in a series of upcoming posts. They are in no particular order of quality or chronology, and I should state emphatically that the winemakers and owners we met were excessively generous with their time and cellars.  Long Island wine country is, in no small measure, a must-visit for New York wine enthusiasts. It is wildly different when compared to the state's other appellations. The vineyards are flatter than a cookie sheet…