green onions and tops

Green onions, also known as scallions or spring onions, are the immature bulbs and elongated green tops of the common onion (Allium cepa L.), harvested before significant bulb development occurs. The ingredient consists of a white or pale green base (the developing bulb) and long, hollow green leaves (the tops), both of which are edible and commonly used in cooking. Green onions have a mild, fresh onion flavor with subtle sweetness, considerably less pungent than mature onions due to lower sulfur compound concentration. They are cultivated year-round in temperate regions and are available fresh at most times, though peak availability occurs in spring and early summer. Varieties include common white-bottomed types and red-rooted cultivars, all of which are interchangeable in most culinary applications.

Green onions and their tops are used extensively across Asian, European, and American cuisines as a fresh garnish and flavoring ingredient. Both the white and green portions contribute distinct qualities: the white base provides a sharper, more pronounced onion flavor suitable for cooking and sautéing, while the tender green tops offer a delicate, fresh bite ideal for raw applications. They are commonly used as a garnish for soups, salads, stir-fries, Asian noodle dishes, baked potatoes, and tacos. Green onions can be chopped raw into dressings and dips, sliced and added to grain bowls, or quickly cooked in stir-fries where they retain their texture. The entire plant is edible; some cooks reserve the more tender tops for finishing dishes while using the white portions in cooked preparations.