Condiment

[Sarah]

Something used to give relish to food, and to gratify thetaste; a pungment and appetizing substance, as pepper or mustard;seasoning.As for radish and the like, they are for condiments, and not fornourishment. Bacon.

[Sarah]

An edible substance, such as sauce or seasoning, added to food to impart a particular flavor, enhance its flavor, or in some cultures, to complement the dish.

[Raeanne Dimick]

A substance such as salt, mustard, or pickle that is used to add flavour to food.