Generously coat a pan with perilla oil and stir-fry the boiled bracken.

Three-Color Namul (Seasoned Vegetables)
A recipe for three-color namul—bracken, bean sprouts, and spinach—the highlight of Chuseok holiday food, prepared using a master's secret method.
What You'll Need
Instructions
Add soup soy sauce and a pinch of salt to the pan and stir-fry the bracken evenly.
Add a little more perilla oil and finish stir-frying the bracken.
Boil the bracken in boiling water.
Place the blanched bean sprouts in a bowl and season the white vegetable first with salt.
Add a little soy sauce, a pinch of salt, sesame oil, and sesame seeds to the bean sprouts and mix.
Place the lightly blanched spinach in a bowl and mix with sesame oil, sesame seeds, soup soy sauce, and salt.
Arrange the finished bracken namul, bean sprout namul, and spinach namul beautifully on a plate to complete the three-color namul.