Red onion, originating from Asia, stands out for its dark red color and thick skin. This type of onion is valued not only for its sweet and mild flavor, ideal for dressing salads and various dishes, but also for its nutritional properties. Rich in antioxidants, especially flavonoids like quercetin, it helps protect the body from cellular damage. Additionally, its high vitamin C content boosts the immune system. Its versatility in cooking allows it to be used raw, roasted, or fried, adapting to various recipes. Red onion is undoubtedly a healthy and delicious ingredient for any balanced diet, offering both flavor and multiple nutritional benefits.