Fennel seeds are small, elongated, and slightly curved. They typically measure about 4-10 millimeters in length and have a greenish-brown to yellowish-brown color. Fennel seeds have a complex flavor profile. They possess a strong, sweet, and aromatic taste with a hint of licorice or anise-like flavor. The aroma is similarly fragrant, with warm and slightly spicy notes. Fennel seeds are a versatile spice used in a variety of culinary applications. They are commonly used whole or ground to flavor a wide range of dishes, including soups, stews, curries, bread, sausages, pickles, and marinades. They are particularly popular in Mediterranean, Indian, Middle Eastern, and Southeast Asian cuisines.