Fenugreek Seeds And Powder Fenugreek is an herb that belongs to the legume family. It is commonly used as both a spice and a medicinal herb. The seeds have a distinctive flavor that is often described as slightly bitter with a hint of maple. They are commonly used in curries, pickles, and spice blends, adding a unique depth of flavor to dishes. Fenugreek leaves, on the other hand, are used as an herb with potential benefits in managing blood sugar levels, improving cholesterol levels, and supporting weight loss.