N. A decorative, edible accompaniment to finished dishes, from appetisers to desserts. Garnishes can be placed under, around or on food, depending on the dish. They vary from simple sprigs of parsley or exotically carved vegetables on plated food, to croutons in soup, to chocolate leaves on top of chocolate mousse. Garnishes should not only be appealing to the eye, but should also echo or complement the flavour of the dish. garnish v. To decorate or accompany a dish with a garnish.