Boil water in a pot, blanch the bean sprouts, rinse in cold water, drain, and place on a plate.

Japchae (Stir-fried Glass Noodles)
How to make Japchae, a practical exam item for the Korean Cuisine Technician certification.
What You'll Need
Instructions
Soak the wood ear mushrooms in cold water, drain, tear into bite-sized pieces, and place on a plate.
Cut the bellflower root into 0.3cm x 0.3cm x 6cm strips, salt them, rinse, drain, and place on a plate.
Cut the cucumber into 0.3cm x 0.3cm x 6cm strips, salt them, rinse, drain, and place on a plate.
Cut the carrot into 0.3cm x 0.3cm x 6cm strips, salt them, rinse, drain, and place on a plate.
Cut the onion into 0.3cm x 0.3cm x 6cm strips, salt them, drain, and place on a plate.
Cut the shiitake mushrooms into 0.3cm x 0.3cm x 6cm strips, salt them, drain, and place on a plate.
Cut the beef into 0.3cm x 0.3cm x 6cm strips, remove blood with a paper towel, and place on a plate.
Separate the egg yolks and whites, fry into thin sheets, and cut into 0.2cm x 0.2cm x 4cm strips.
Boil water in a pot, cook the glass noodles until transparent and soft, rinse in cold water, drain, and season with soy sauce, sugar, and sesame oil.
Heat oil in a pan and stir-fry the bellflower root over low heat, then place on a plate.
Heat oil in a pan and stir-fry the cucumber over low heat, then place on a plate.
Heat oil in a pan and stir-fry the carrot over low heat, then place on a plate.
Heat oil in a pan and stir-fry the onion over low heat, then place on a plate.
Heat oil in a pan and stir-fry the shiitake mushrooms over low heat, then place on a plate.
Heat oil in a pan and stir-fry the beef over low heat, then place on a plate.
Add the glass noodles to the pan and stir-fry briefly over low heat.
In a large bowl, combine all the stir-fried vegetables, meat, noodles, bean sprouts, and wood ear mushrooms, then season with soy sauce, sugar, sesame oil, minced green onion, minced garlic, and pepper.
Plate the finished Japchae and garnish with the prepared egg yolk and white strips.