Chef Lim Sung-geun
Soak glass noodles in cold water for about 30 minutes.
Julienne the spinach, carrot, onion, wood ear mushroom, beef, and other ingredients.
Season the beef with soy sauce, sugar, sesame oil, and pepper.
Stir-fry each ingredient separately in a pan with oil.
Boil the soaked noodles in boiling water for 5–6 minutes, then rinse with cold water.
In a large bowl, add the stir-fried ingredients, noodles, and sauce (soy sauce, sugar, sesame oil, sesame seeds, pepper), and mix together.
Gently toss all ingredients and plate them.