Red onion is a popular agricultural product in the subcontinent. Red onion, scientifically known as Allium cepa, is a widely cultivated vegetable, playing a crucial role in both the culinary and agricultural sectors. Red onions are renowned for their distinct, pungent flavor and aroma, which enhances the taste of a variety of dishes, including curries, salads, chutneys, and snacks.

Onions are rich in nutrients, including vitamin C, fiber, antioxidants, and essential minerals, making them beneficial for overall health. They possess medicinal properties, including anti-inflammatory, antimicrobial, and heart-protective effects. Red onions are also known for their versatility; they are used both raw and cooked in various recipes.