Japchae - Glass Noodle Stir-Fry
KoreanAppetizer

Recipe Story

origins & traditions

Japchae is a classic festive dish featuring chewy dangmyeon sweet potato glass noodles combined with an array of julienned vegetables including carrots, spinach, mushrooms, and onions. Thin strips of marinated beef add protein and depth, while the entire dish is bound together with a glossy soy-sesame sauce. Traditionally served at celebrations and special gatherings, this colorful dish offers a perfect balance of textures from silky noodles to crisp vegetables and tender meat. Each ingredient is briefly stir-fried separately to preserve its distinct flavor and texture before being combined, resulting in a harmonious dish that is as beautiful as it is delicious. The subtle sweetness from the noodles pairs wonderfully with the savory umami notes, making Japchae a crowd-pleasing favorite that works equally well served warm or at room temperature.

Instructions

step by step
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  1. Soak sweet potato glass noodles in warm water for 30 minutes until softened, then drain.

  2. Slice beef steak into thin strips and marinate with 1 tablespoon soy sauce, 1 teaspoon sesame oil, and black pepper for 15 minutes.

  3. Julienne carrots and bell peppers into thin matchsticks. Slice mushrooms and onions thinly.

  4. Blanch spinach in boiling salted water for 1 minute, shock in ice water, squeeze dry, and season with salt and sesame oil.

  5. Heat wok over high heat with vegetable oil. Stir-fry marinated beef strips until just cooked, about 2-3 minutes. Remove and set aside.

  6. In the same wok, stir-fry carrots for 2 minutes, then add mushrooms and cook 2 more minutes. Remove and set aside.

  7. Stir-fry bell peppers and onions for 2 minutes until slightly softened. Remove and set aside.

  8. Boil soaked noodles in water for 5-6 minutes until translucent and chewy. Drain well.

  9. Return wok to medium-high heat. Add noodles with 3 tablespoons soy sauce, 1 tablespoon sesame oil, and 1 tablespoon honey. Toss for 2 minutes.

  10. Add back all cooked ingredients - beef, vegetables, and spinach. Toss everything together for 2-3 minutes until well combined and heated through.

  11. Season with additional soy sauce and sesame oil to taste. Garnish with toasted sesame seeds.

  12. Serve warm or at room temperature.

Japchae - Glass Noodle Stir-Fry

5.0 (64)

Translucent sweet potato noodles stir-fried with colorful vegetables and tender beef strips, seasoned with soy sauce and sesame oil. A beloved celebration dish that is both visually stunning and deliciously satisfying.

medium
45 min
6 servings

Ingredients

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Main

  • 12 ounces noodles, sweet potato glass noodles, soaked

Protein

  • 300 grams beef-steak, thinly sliced into strips

Vegetables

  • 2 cups spinach, blanched and squeezed dry
  • 2 pieces carrots, julienned into matchsticks
  • 1 pieces bell-peppers, julienned into thin strips
  • 1 1/2 cups mushrooms, thinly sliced
  • 1 pieces onions, thinly sliced

Sauce

  • 5 tablespoons soy-sauce
  • 3 tablespoons sesame-oil
  • 1 tablespoons honey

Aromatics

  • 4 cloves garlic, minced

Cooking

  • 3 tablespoons vegetable-oil

Seasoning

  • 1/2 teaspoons black-pepper, freshly ground
  • 1 teaspoons salt

Chef Tips

expert advice
For the most authentic texture, use Korean sweet potato starch noodles (dangmyeon).
Cut vegetables uniformly for even cooking and visual appeal.
Cooking each ingredient separately may seem time-consuming but ensures optimal texture and prevents overcooking.
You can substitute beef with chicken, pork, or make it vegetarian by omitting meat and adding more mushrooms.
Add a beaten egg cooked into thin strips for extra protein and color.
If noodles stick together after cooking, toss with a little sesame oil.
Japchae can be made ahead and tastes even better the next day as flavors meld together.
For a spicier version, add a teaspoon of gochugaru (red pepper flakes).
The dish should be slightly sweet and savory with a glossy appearance from the sesame oil.