Saturday, July 23, 2022 at 1:30 p.m. on KPBS TV / On demand. Christopher Kimball visits Cheryl Day at Back in the Day Bakery in Savannah, Georgia, to learn treasured recipes from her repertoire of southern baking. Recipes include Sweet Potato Cupcakes with Cream Cheese-Caramel Frosting, a Glazed Sour Cream and Brown Sugar Bundt Cake, and a grand, show-stopping Chocolate-on-Chocolate Three-Layer Cake.