“Oh wow, man. Look at that. I need to have some of that,” a man wailed last week at Portland’s Saturday Farmers Market at PSU, immediately holstering his umbrella and locking down his eyes, the way my dog Pearl was all zen focus during a cheeseburger sighting. That is 35-pound mound of porchetta, and as big as a wrestler thigh, stuffed with fresh-made sausage, and pulled from a hot fire around 11 a.m. at the http://www.tastebudfar...