AdvancePierre™ Foods is expanding its Hot ‘n’ Ready sandwich line with the launch of the Sausage, Egg & Cheese Pretzel Flatbread. The Sausage, Egg & Cheese Pretzel Flatbread features a savory sausage patty with a scrambled egg and American cheese, served on a pretzel flatbread (280 calories). The new sandwich has a seven-day refrigerated, 12-month frozen shelf life. The hand-wrapped sandwich can hold hot in a sandwich warmer for up to four hours.