Spring onion, also known as scallions, green onions, or salad onions, is a versatile vegetable that adds an amazing flavor to any dish. There are many other synonyms for this vegetable, including Japanese bunching onion, Welsh onion, long green onion, and young onion. In cooking, the white and tender green parts of the spring onion are often chopped finely and added raw to salads, soups, and stir-fries. They can also be grilled, roasted or caramelized for deeper flavor. Spring onions are rich in vitamin C, fiber, and antioxidants, making them a healthy addition to any diet. Whatever you call them, spring onions are a delicious and nutritious ingredient that can elevate any dish.