Red onions are a type of onion characterized by their vibrant reddish-purple skin and similarly colored inner rings. They belong to the Allium genus, which also includes garlic, shallots, and other onion varieties. Red onions have a slightly milder and sweeter flavor compared to yellow or white onions, making them a popular choice for raw consumption in salads, sandwiches, and salsas. As the name suggests, red onions have a deep red to purple outer skin with reddish-purple inner rings. They typically have a rounded or bulbous shape, similar to other onion varieties. The size can vary depending on the specific cultivar and growing conditions. Red onions have a mild and slightly sweet flavor compared to other onions. They are often preferred for raw consumption, adding a crisp texture and subtle onion taste to dishes without overpowering other ingredients. The texture of red onions is crisp and crunchy when raw. They soften and develop a sweeter flavor when cooked, making them suitable for sautéing, grilling, or caramelizing. Like other onions, red onions are low in calories and rich in vitamins and minerals. They contain antioxidants, particularly quercetin, which has anti-inflammatory properties. Red onions also provide fiber, vitamin C, and various other nutrients.