Mustard oil is a cooking oil derived from the seeds of the mustard plant. It is commonly used in Indian, Bangladeshi, and Pakistani cuisines for frying and seasoning dishes. The oil has a distinct flavor and aroma, which enhances the taste of various foods. In addition to its culinary uses, mustard oil is also known for its potential health benefits. It contains monounsaturated fats and omega-3 fatty acids, which may support heart health. Furthermore, it is often used in traditional medicine and for massage due to its warming properties.