The most commonly eaten portion is the napiform taproot, although the entire plant is edible and the tops can be used as a leaf vegetable.The bulb of the radish is usually eaten raw, although tougher specimens can be steamed. The raw flesh has a crisp texture and a pungent, peppery flavor, caused by glucosinolates and the enzyme myrosinase which combine when chewed to form allyl isothiocyanates , also present in mustard, horseradish and wasabi.Radishes are most comon used in salads