condiment

mauste Something used to enhance the flavor of food; for example, salt or pepper.
(quote-journal)|date=21 July 1994|passage=Congressmen gleefully wolfed down every imaginable version of the hot dog – smoked kielbasas, jumbo grillers, Big & Juicy's, kosher dogs and spiced dogs – topped with every imaginable condiment – hot mustard, sweet mustard, jalapenos, spaghetti sauce, regular relish, corn relish, maple syrup salsa and the secret sauce of Rep. (w) (R-Ga.). ("If I told you the recipe," an aide explained, "I'd have to shoot you.")
To season with condiments.
(l)