Sarah Owens, author of the James Beard Award–winning Sourdough, is a horticulturalist, baker, and a cook with an insatiable curiosity for global food traditions. In Heirloom she presents ingredient-focused cooking and sourdough bread baking that emphasizes sourcing quality ingredients and relies on traditional techniques that extend the use of in-season produce and fresh food. With recipes that layer flavors in rich and unique ways, these seasonal dishes are comforting, surprising, and nourishing.