By Cathy Branciaroli,  Food Correspondent, The Times Photo Caption:  Brining pork tenderloins in apple cider and spices yields a moist, juicy and flavorful result. Think apples are “As American as Apple Pie”?  Think again.  Apples as we know them today were not native to North America. When early colonists arrived from Europe, they disdained the tiny crab apples they found here and brought...