Spring onions, also known as scallions or green onions, are a versatile ingredient that can be used in a variety of dishes. These onions have a mild flavor that is perfect for adding a touch of onion flavor without overpowering other ingredients. Some other synonyms for spring onions include salad onions, Welsh onions, and Japanese bunching onions. These onions can be used raw in salads, salsas, or guacamole or can be cooked in soups, stir-fries, or omelets. They can also be grilled or roasted to add a smoky flavor to dishes. No matter how you use them, spring onions are a delicious and healthy addition to any meal.