This extra large tin of Colmans Mustard Powder should be more than enough to keep even the most enthusiastic chef going for a good long while.Colmans Mustard Powder is a versatile flavour enhancer that adds a delicious and spicy tang to pretty much any food. Mustard powder is most commonly rubbed into beef or chicken before roasting to give it that little something extra.Colmans Mustard Powder can also be used in soups, stews and even gravies to thicken and add extra flavour. This traditional mustard powder has been adorning kitchen cupboards for almost 200 years.