Korean Aster Herb Namul (Blanched Mountain Greens Seasoned)
Quick answer
Chwinamul - aster scaber - is among Korea's most prized mountain herbs, foraged from hillsides every spring.
What makes this special
- Bitter mountain aster greens lose their grassy scent through a quick, salted water blanch.
- Blanched 1-2 minutes; wild aroma stays, grassy smell goes
- Perilla oil instead of sesame deepens the herb flavor
Key ingredients
Core cooking flow
- 1 Trim any tough stem ends from 200 g chamchwi, then swish the leaves and stems in running water.
- 2 Put 1 liter water and 1 teaspoon salt in a pot and bring it to a strong boil over high heat.
- 3 Add the chamchwi and blanch for about 1 minute, turning the bundle so the leaves and stems heat evenly.
Chwinamul - aster scaber - is among Korea's most prized mountain herbs, foraged from hillsides every spring. Its broad leaves carry a distinctly bitter, herbaceous edge that sets it apart from milder greens. A one-to-two minute blanch in salted boiling water tames rawness while keeping the woodland scent intact. Using perilla oil rather than sesame oil is the key step: sauteing in perilla oil lifts and deepens the herb's wild character in a way sesame cannot replicate. The seasoning is simple - garlic and salt - whether the greens are dressed as a cold namul or briefly stir-fried. A staple of bibimbap and temple cuisine across Korea, dried chwinamul is rehydrated in cold water and cooked the same way through winter, making it a reliable pantry ingredient beyond the spring harvest.
Instructions
Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.
- 1Step
Trim any tough stem ends from 200 g chamchwi, then swish the leaves and stems in running water.
Rinse again if grit remains between the broad leaves, since leftover soil will dull the clean herbal flavor.
- 2Control
Put 1 liter water and 1 teaspoon salt in a pot and bring it to a strong boil over high heat.
Wait for active bubbling before adding the greens, so they blanch quickly instead of turning tough.
- 3Step
Add the chamchwi and blanch for about 1 minute, turning the bundle so the leaves and stems heat evenly.
Lift it out as soon as the leaves brighten and the stems bend slightly.
- 4Heat
Move the blanched greens to cold water for at least 30 seconds to stop cooking.
Swish them in the water, then squeeze firmly with both hands until excess moisture no longer drips out.
- 5Season
Loosen the squeezed greens with your fingers and place them in a bowl.
Add 1 teaspoon minced garlic, 1 tablespoon perilla oil, and 1/2 teaspoon salt, spreading the seasoning over the greens instead of piling it in one spot.
- 6Finish
Massage the greens with your fingertips for about 30 seconds so the salt and perilla oil coat every leaf.
If the taste is too salty, mix in a little more squeezed greens, then finish with 1 teaspoon sesame seeds.
After the steps
Pick a recipe that fits this dish.
Continue with shared ingredients, meal pairings, or a similar method.
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