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Easy Jjajangmyeon (Korean Black Bean Noodles, Vegan-Friendly)

Thick, chewy noodles coated in a rich, glossy black bean sauce. This vegan-friendly Jjajangmyeon is the Korean comfort food you didn’t know you needed. Perfect for cozy nights, solo treats, or nostalgic cravings. The best part? No takeout required.
Prep Time10 minutes
Cook Time20 minutes
Total Time30 minutes
Course: Main Course
Cuisine: Korean
Keyword: Noodles
Servings: 2 servings

Ingredients

  • 1 cup soy seitan (or regular seitan) + 1 cup warm water to soak for 20 min. or until fully rehydrated
  • 1 ½ cup diced onion
  • 1 teaspoon minced ginger
  • 1 cup diced zucchini
  • 1 cup diced cabbage use cone cabbage for better texture
  • 3 tablespoons vegetable oil

Sauce

  • 5 tablespoons chunjang (black bean paste)
  • 1 tablespoon oyster sauce mushroom sauce for vegan
  • 1 tablespoon sugar
  • ½ tablespoon soy sauce
  • 1 ½ tablespoons potato starch + ¼ cup water
  • 1 cup water

Noodles

  • 2 portions frozen (or fresh) udon noodles

Garnish

  • ¼ cup cucumber, cut into thin matchsticks

Instructions

  • Soak seitan in warm water for 20 minutes, then drain.
  • Heat a large pan over medium heat. Add 3 tablespoons of vegetable oil.
  • Add onion, ginger and seitan and stir-fry until onion is translucent.
  • On the side of the pan, add 1 tablespoon of soy sauce and reduce to half and mix with vegetables & seitan.
  • Add the rest of the ingredients: cabbage, zucchini, sugar, oyster sauce, and black bean paste.
  • Stir-fry until well incorporated and add 1 cup of water.
  • Bring to a boil and add potato starch mixture. Stir well. Boil for another minute while stirring and turn off the heat.

Cook the noodles

  • Fill a pot with water and bring to a boil.
  • Add frozen (or fresh) noodles and cook as written on the package.
  • Drain in a sieve and give a quick rinse under running water (3-5 seconds).

Plating

  • In a bowl, add the noodles and a generous amount of sauce.
  • Garnish with cucumber, mix well and enjoy!

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