Also known as scallions or green onions, spring onions are in fact very young onions, harvested before the bulb has had a chance to swell. Both the long, slender green tops and the small white bulb are edible, and are good either raw or cooked. A flavorful herb, spring onions are used in soups, dumplings, dips, marinades, stuffing, and stir-fries. Here are three fun ways that you may never have thought of to use spring onions in cooking.