Onions are a versatile and essential vegetable known for their pungent aroma, distinct flavor, and remarkable health benefits. Widely used in cuisines around the world, onions are available in various types, including red, yellow, white, and sweet varieties, each offering unique culinary attributes. Rich in vitamins, antioxidants, and minerals like vitamin C and potassium, onions support immune health, promote digestion, and have anti-inflammatory properties. Whether used raw in salads, caramelized for a savory depth, or as a key ingredient in stews, soups, and sauces, onions add a flavorful touch to any dish. Their extended shelf life and adaptability make them a staple in kitchens and food industries globally.