Prepared mustard is generally made from powdered mustard, seasonings, and a liquid such as water, vinegar, wine, or beer.
American-style mustard is milder and made from white seed, flavored with sugar, vinegar, and tumeric.
European and Chinese mustards are made from brown seeds are are zestier and more flavorful. Dijon mustard is made with brown or black seeds. Chinese mustards are usually the hottest and most pungent