By Marilou SheaJust south of the Tri-Cities in Stanfield, Oregon, a hard-working couple raise calves to satisfy their customers’ insatiable taste for beef. Pat and Tammy Mallon own Pat-n-Tam’s Beef, a boutique beef processing company. Marilou Shea, Food Truck AcademyPat Mallon has been raising calves and selling them since he...