The mustard plant is very useful since it has edible parts such as seeds and leaves. The seeds of mustard are utilized in this species. Mustard oil is extracted from the seeds via a pressing process, and the edible leaves are eaten as mustard greens.
Spices often include mustard seed in their composition. The yellow condiment known as prepared mustard is produced by grinding the mustard seeds and then combining them with water, vinegar, or other liquids. Additionally, the seeds may be crushed to produce mustard oil, and the leaves of the plant, which are edible, can be consumed as mustard greens.