Onions are one of the most widely consumed vegetables globally, valued for their distinctive flavor, aroma, and versatile culinary uses. They are used fresh, dried, or processed in a wide range of cuisines, enhancing the taste of curries, sauces, salads, soups, and snacks. Onions are rich in essential nutrients such as vitamin C, vitamin B6, dietary fiber, and antioxidants, which contribute to overall health and immunity. Known for their good shelf life and ease of transportation, onions are also an important commercial crop in international trade, supplied in different varieties such as red, white, and yellow to meet diverse market preferences.