2 oz,6 oz,16 oz,2.75 oz,5 lb Ground Mustard (Mustard Powder) is the Stone Ground Mustard seed with the hulls removed, has a strong Pungent hot flavor that comes out when the powder is moistened. Powdered mustard can be used to make regular or hotmustard. It is also used to flavor grilled meat, fish, poultry, baked beans, cheese, sauces, pickles and relish.