The United States boasts a culturally and ethnically diverse population which makes for a continually changing culinary landscape. But a young historical gastronomist named Sarah Lohman discovered that American food is united by eight flavors: black pepper, vanilla, curry powder, chili powder, soy sauce, garlic, MSG, and Sriracha. Lohman sets out to explore how these influential ingredients made their way to the American table. Eight Flavors introduces the explorers, merchants, botanists, farmers, writers, and chefs whose choices came to define the American palate.