Mustard is a condiment with a distinct, pungent flavor made from the seeds of the mustard plant. Though mustard can be found in several forms, including seeds, powder, or paste, it is most commonly served as a sauce. Mustards are often used in cooking and provide a unique flavor to dishes like sandwiches, hot dogs, burgers, and salads. The synonyms for mustard include condiment, sauce, spice, essence, and seasoning. In addition, there are many variations of mustard including Dijon, yellow, whole-grain, honey, and hot mustard. Regardless of the type or form, mustard remains a popular condiment for its tangy taste and versatility in cuisine.