Keen's Prepared, Hot Mustard, 100ml. Strong, mustardy flavor with a unique, pungent kick. Prepared from the highest quality of mustard seeds, this condiment can enhance salads, sandwiches, hotdogs, and hamburgers. With its bitter sting of flavour, it will bring out the juices and vitae of the savory meats and cheeses one chooses to apply it to. The ground flour of the perennial, yellow mustard seed that comes from the herb plant Brassica hirta Moench. Ground Mustard adds a sharp, hot, and tangy flavour. Though a strong flavour on it's own, it is great to use as flavour enhancement to a variety of meals of your choosing, simple stir water into dry mix until creamy