what is dry mustard
A nswer : Dry mustard is simply ground mustard seeds which are derived from the mustard plant, a vegetable plant related to the brussels sprout and broccoli plants.Dry mustard is most often used in adding mustard flavor to vegetables and meats.Dry mustard is also used in pickling where it is prepared by adding vinegar and water.ry mustard is most often used in adding mustard flavor to vegetables and meats. Dry mustard is also used in pickling where it is prepared by adding vinegar and water.