AdvancePierre™ Foods adds the Breakfast Stacker, piled high with sausage, bacon, egg and cheese, to its BIG AZ line. Each sandwich is loaded with savory, cravable flavors served on a homestyle, fresh-made buttermilk biscuit. The BIG AZ Breakfast Stacker will be available June 1, 2015. The sandwiches have a 14-day refrigerated, nine-month frozen, shelf life. They can be sold hot from a sandwich warmer or microwaved on demand from a cold case. The sandwiches are packed in retailer-friendly eight-count cases.