Use
Mustard is a flavorant made from the dried, ripe seed of several
closely related genera, species, and varieties of the family cruciferae;
the seed of a plant of the cabbage family. it is used as a flavorant in
baked goods, sauces, and salad dressings. it also functions as an
emulsifier in salad dressings. the ground seed is used for spices.