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Korean japchae glass noodles with beef and vegetables

Easy Japchae with Chewy Korean Glass Noodles

Print Recipe
Make japchae in 35 minutes with chewy Korean sweet potato noodles, tender beef, colorful vegetables, and savory-sweet sauce. Soaking the noodles before finishing them in the sauce keeps them springy and flavorful.
Course Dinner, Lunch, Main Course, Noodles
Cuisine Korean
Keyword dangmyeon, easy japcahe, japchae, Japchae recipe, Korean glass noodles, Korean noodle recipe, sweet potato noodles
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Servings 6 people
Calories 326

Ingredients

  • 8 oz (226 g) Korean glass noodles (dangmyeon)
  • 6 oz (170 g) beef sirloin or pork loin. See note below for the vegan/vegetarian option
  • 2 tbsp (30 ml) oil
  • 1 medium (5 oz, 150 g) onion thinly sliced
  • 1 medium (3 oz, 75 g) carrot cut into thin matchsticks
  • 1 small (4 oz, 120 g) red bell pepper thinly sliced
  • a few pinches salt
  • 5-6 3.5 oz (100 g) shiitake mushrooms sliced
  • 1 bunch (about 6 oz, 170 g) spinach cleaned
  • 1 tbsp (15 ml) sesame oil
  • 1 tbsp (9g) toasted sesame seeds

For meat marinade

For japchae sauce

  • 4 tbsp (60 ml) soy sauce
  • 1/2 cup (120 ml) water
  • 2-3 tbsp (8-12 g) sugar
  • 2 tbsp (30 ml) sweet rice wine (mirim)
  • 1 tbsp (15 ml) oil
  • 2 cloves garlic minced
  • 1/2 tbsp (3.5 g) black pepper

Instructions

  • For the glass noodles: Soak the glass noodles in hot water for 15 minutes, then drain and set aside. .
  • For the meat seasoning: Slice beef (or pork) into thin match sticks (about 1/4-inch thick) against grain and mix with marinade ingredients. Set aside.
  • For the Japchae sauce: Combine all japchae sauce ingredients in a bowl. Set aside.

To cook Japchae

  • Heat 1 tablespoon oil in a large skillet or wok over medium high heat. Add onion, carrot, pepper, and a pinch of salt; stir-fry until soft but have a slight crunch. Add sliced shiitake mushrooms and another pinch of salt. Continue to stir-fry until soft. Add spinach at the end and stir-fry until spinach is wilted. Remove the skillet from the heat and transfer the vegetables to a large plate to cool.
  • Reheat the pan over high heat with the remaining 1 tablespoon oil, add the beef (or pork) and stir-fry until fully cooked. You will see the juice coming out from the meat. Transfer the meat to the large plate with the reserved vegetables, reserving the juice in the pan.
  • Add the drained glass noodles to the pan with the meat juices. Pour the japchae sauce over the noodles and toss to combine. Let the noodles cook over medium heat until they are soft and the sauce liquid is mostly absorbed into the noodles, about 3-4 minutes.
  • Reduce the heat to low. Add the vegetables and meat back to the pan over the noodles. Add sesame oil and sesame seeds. Toss well and adjust seasoning to taste.

Video

Notes

Expert Tips:
  • Let the cooked vegetables and beef cool slightly before combining. Mixing while piping hot can cause excess moisture and soften the noodles.
  • Use kitchen scissors to trim the noodles into shorter lengths after cooking. This makes serving and eating easier.
  • Finish with sesame oil and sesame seeds at the very end. Adding them off heat preserves their aroma.
  • For gluten-free japchae, use gluten-free soy sauce such as tamari.
  • For a vegetarian or vegan version, omit the beef and skip the meat marinade.
Storage & Reheating: Store in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over low heat with a small splash of water to loosen the noodles.

Nutrition

Calories: 326kcal | Carbohydrates: 46g | Protein: 9g | Fat: 12g | Saturated Fat: 1g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 6g | Trans Fat: 1g | Cholesterol: 16mg | Sodium: 865mg | Potassium: 260mg | Fiber: 1g | Sugar: 9g | Vitamin A: 2103IU | Vitamin C: 18mg | Calcium: 52mg | Iron: 1mg