Bakery expert, business professional and author Nancy Birtwhistle has been baking for her whole life. Starting out alongside her grandmother, she honed her craft over the years eventually becoming the Season 5 winner of "The Great British Bake Off." Now, Nancy is on a mission traveling across America to save struggling bakeries. With the help of her master carpenter, Erik Curtis, she reimagines and revamps recipes, renovates storefronts and puts passionate pastry makers on a path to success.