Fennel seeds come from a plant and have a distinct anise or licorice-like flavor. These small, oblong seeds are often used as a spice in cooking, both in whole form and ground. Fennel seeds are employed in a variety of dishes, including savory recipes like soups, stews, and curries, as well as in baking for flavoring breads and desserts. They also have potential health benefits and are sometimes consumed as an herbal remedy for digestive issues.