Komatsuna is very similar to bok choy. It’s a Japanese variety that has a an elongated stem that is super tender. It’s like a cross between spinach and bok choy, with spinach-like leaves and a crunchy stem similar to bok choy.

It’s a versatile green, interchangeable with bok choy, and used in soups, stir fries, and can also be eaten raw in salads.