Fennel seeds are the dried fruit of Foeniculum vulgare, which belongs to the parsley family. It is oval in shape and green or yellowish brown in color. It has a slightly sweet flavour.

Fennel is generally used as a condiment and culinary spice in food and beverages. It is used in some curry powder mixes. Toasting Fennel Seeds accentuates their flavor. It is also known to have medicinal properties.