Seasonings, Herbs and Spices | COLMAN'S, MUSTARD, DRY MUSTARD POWDER IS A DOUBLE SUPERFINE MUSTARD POWDER. THIS PRODUCT CAN BE USED AS A SIMPLE CONDIMENT OR TO PERK UP A VINAIGRETTE DRESSING AND CAN BE ADDED TO MAYONNAISE TO MAKE A TASTY DIP. IT IS RECOMMENDED THAT COLMAN'S, MUSTARD, DRY MUS..