By Dave Seel, Long Island Food Correspondent. Recently, I had the opportunity to get a pig-butchering lesson at Benner's Farm in Setauket, NY, an educational farm for kids and adults. Benner's Farm is a working farm and the slaughtering of a pig around November is an annual occurence. They don't sell meat to the public, so it is solely used by the family. Because I'm is a self-proclaimed food dork and was intrigued with the whole process, I was lucky enough to come home with the pig's head and two pork chops after my lesson was complete. From there, I…