AdvancePierre™ Foods (APF) has extended its premium Pierre Signatures line with the Barbecue Pork Rib restaurant-style sandwich. The sandwiches start with AdvancePierre's acclaimed microwavable hearth-baked roll for bakery-fresh flavor and are hand-wrapped in a clear package, conveying a fresh, upscale look and appeal. They have a 14-day refrigerated shelf life and are packed 12 to a case.