(なが)ねぎ

ながねぎ
noun
Japanese long onion; Welsh onion
foodplant-general
1. Japanese long onion; Welsh onion; Japanese leek
A long white-and-green onion commonly used in Japanese cooking, known in English as Japanese leek, Welsh onion, or green onion. The white part is especially prized in eastern Japan.
I chopped the long onion finely.
Adding long onion to a hot pot brings out sweetness.
Sprinkling thinly sliced long onion rings on miso soup as a finishing touch greatly enhances the flavor.

A compound of (なが) (long) and ねぎ (onion/scallion). Refers specifically to the thick, long variety of ねぎ with a substantial white portion, as opposed to smaller varieties.

Common collocations

In eastern Japan (関東(かんとう)), the thick white part is preferred, while in western Japan (関西(かんさい)), thinner green onions ((あお)ねぎ) are more commonly used. Recipes often specify (なが)ねぎ to distinguish from other ねぎ varieties.