What is Fiddlehead Fern ?
There are about 100 species of Aster (chwi) in the world, and 60 species are edible. The edible aster plant that grow in Koran mountains largely consists of chamchwi and gomchwi.
The plant has fragrant, heart-shaped leaves with serrated edges.
Chwinamul refers to both the plant and the namul dish made with it. Fresh or dried chwi (namul) leaves are blanched (when fresh), or rehydrated (when dried) and seasoned to make chwinamul.
Where and What To Buy
You can find fiddlehead ferns in Korean or Asian grocery stores, online, and occasionally available on Amazon.
How to Clean/Store
As it is often sold dried, fiddlehead ferns should be stored in a sealed bag, or a container in a cool, dry place.
It is a tough vegetable when dry, and must be soaked at least overnight, and is often stir-fried or boiled to further soften it before consumption.
Nutrition/Health Info
Fiddlehead ferns have many nutrients including protein, vitamin A, B1, and B2. It also contains phosphors, calcium, potassium, and iron.
Koreans often eat the ferns during Spring, when it is most in season. It is said to help combat cold symptoms, minor aches, and pains. It has also been found to be high in antioxidants.
Other than that, it's a low-calorie vegetable for those looking to eat healthy.