AdvancePierre™ Foods has added the Classic Grilled Cheese Sandwich to its Pierre brand product offerings. APF layers three full slices of American Cheese – yellow and white for an upscale appeal – between two slices of thick, grilled bread. The sandwich is wrapped in a simple brown paper package that features a susceptor lining for microwave crisping and a full-length window for customer viewing. The Classic Grilled Cheese Sandwich is sold 12 to a case and has a 14-day refrigerated and nine-month frozen shelf life.