| − | The '''zest''' of a [[fruit]] is the outer layer of the fruit's peel. It is generally colorful and has a strong flavor, so it is often used in cooking. | + | The '''zest''' of a [[fruit]] is the outer layer of the fruit's peel. It is generally colorful and has a strong flavor, so it is used often, though sparingly, in cooking. Zest is usually from the skin of a citrus. |