Cooking Purpose Flavoured Mustard is often used at the table as a condiment on meat. The Flavoured Mustard is also used as an ingredient in mayonnaise, vinaigrette, marinades and barbecue sauce. The Flavoured Mustard can also be used as a base for salad dressing when combined with vinegar and/or olive oil. The Cooking Purpose Flavoured Mustard is used in cooking and can be mixed with water to become prepared mustard.