Viewers explore the fascinating world of wheat flour, starting in a sunny wheat field with a dedicated breeder discussing crop varieties, to a micro flour mill tour where we learn how stone grinding preserves the grains' nutrients, and finish by making a sourdough bread with the freshly-ground flour. Lastly, we visit James Beard-nominated pastry chef who uses low gluten flour to create a delicate tart, sharing insights on how various flour types are used in baking various items.