Mom's Japchae Noodle

Ingredients

• 200 gdangmyeon noodles
• 1/2carrot
• 1onion
• 1 teaspoonsesame oil
• 2–3 pinchessalt
• 5–6shiitake mushrooms
• 1–2 handfulsoyster mushrooms (optional)
• 1 teaspoonsesame oil
• 2–3 pinchessalt
• 3 large handfulsspinach
• 1 teaspoonsesame oil
• 2–3 pinchessalt
• 1 teaspoonminced garlic
• 5 tablespoonssoy sauce
• 1 tablespoonsesame oil
• 1 tablespoonhoney
• 1.5 tablespoonsminced garlic
• 1 tablespoonsesame seeds

Instructions

1. 1

   Boil the noodles

   Bring a pot of water to the boil and add the dangmyeon noodles. Boil for 8 minutes, then drain in a strainer and leave to drip dry. Do not rinse them under cold water; set them aside.

2. 2

   Prepare the vegetables

   Cut the carrot into thin matchsticks, slice the shiitake mushrooms, and cut the onion into slices. Clean and separate the oyster mushrooms if using them.

3. 3

   Mince the garlic

   Mince about 6–8 cloves of garlic, aiming for 2 tablespoons in total, and set it aside.

4. 4

   Blanch the spinach

   Bring a pot of water to the boil and add 1 teaspoon of salt. Blanch the spinach for about 10 seconds, then drain it straight away and cool it in cold water. Squeeze it firmly with your hands to remove as much water as possible.

5. 5

   Cook carrot and onion

   Warm a large frying pan over medium heat, then turn the heat down to low. Add 1 teaspoon of sesame oil, the carrot and onion, and a few shakes of salt. Stir-fry for 4–5 minutes, until softened and translucent, then set aside and wipe the pan clean with a paper towel.

6. 6

   Cook the mushrooms

   Keep the pan over low heat and add 1 teaspoon of sesame oil. Add the mushrooms and a few shakes of salt, then stir-fry for a few minutes until they release their moisture and become very soft.

7. 7

   Cook the spinach

   Keep the pan over low heat and add 1 teaspoon of sesame oil. Squeeze the spinach once more, add it to the pan and separate the leaves with your hands. Season with a few shakes of salt and 1 teaspoon of minced garlic, then stir-fry for 1–2 minutes and set aside.

8. 8

   Dress the noodles

   Put the cooked noodles in a large wok or mixing bowl; no heat is needed. Add 5 tablespoons of soy sauce and 1 tablespoon of sesame oil, then mix well, separating and coating the noodles. Add 1 tablespoon of honey and mix again.

9. 9

   Combine and garnish

   Add all the sautéed vegetables and the remaining minced garlic, about 1.5 tablespoons. Mix everything together gently, then garnish with 1 tablespoon of sesame seeds.

What is japchae?

Japchae is a Korean dish of glass noodles tossed with vegetables and a seasoned sauce. It is often served at celebrations and family meals, either warm or at room temperature.

This version builds flavour by cooking the vegetables separately, then mixing them with the dressed noodles. The result is a tangle of chewy noodles with tender vegetables and a sesame-rich finish.

Nutrition and macros by portion

The nutrition label shows one serving as written: 320 calories, 7g protein, 62g carbs, 8g fat.

Most of the carbohydrates come from the dangmyeon noodles, while the sesame oil contributes much of the fat. The noodles and mushrooms provide some protein, with soy sauce adding substantial sodium. Pair a serving with extra non-starchy vegetables or a fresh salad for a more balanced plate.

Choosing the noodles

Dangmyeon: These Korean glass noodles are usually made from sweet potato starch and become springy and translucent when cooked. Follow the 8-minute boil in the recipe, then drain thoroughly.

No rinsing: The method calls for leaving the drained noodles unrinsed. Letting excess water drip away helps the soy, sesame oil and honey cling to them.

Keep the vegetables distinct

Carrot and onion: Cook these first over low heat for 4–5 minutes, until the carrot softens and the onion turns translucent. The gentle heat helps prevent them from charring.

Mushrooms and spinach: Cook them separately so their different moisture levels are easier to manage. Squeeze the blanched spinach especially well before it goes into the pan.

The key texture cues

Soft vegetables: The mushrooms are ready when they have released their moisture and become very soft. The spinach only needs 1–2 minutes in the pan after blanching.

Well-drained greens: Squeeze the spinach firmly after cooling, then give it one more squeeze before stir-frying. Too much water can dilute the seasoning when everything is combined.

Mixing without breaking

Sauce first: Coat the noodles with soy sauce and sesame oil before adding the honey. Mixing the honey in afterwards helps spread its sweetness through the noodles.

Gentle finish: Add the vegetables and remaining garlic only once the noodles are dressed, then mix carefully. A large bowl or wok gives you room to lift and turn the noodles without crushing the vegetables.

How to serve it

Japchae can be served as a main dish or alongside other Korean-style dishes. Its savoury-sweet noodles work well with a crisp, fresh side such as sliced cucumber or a simple salad.

Serve it warm or at room temperature. If it has cooled and the noodles feel firm, a brief gentle reheat can make them more supple again.

Recipe notes & tips

• Drain the noodles well so excess cooking water does not thin the dressing.
• Keep the pan on low for the carrot and onion to help them soften without scorching.
• Squeeze the spinach firmly after blanching and again before stir-frying.
• Wipe out the pan after cooking the carrot and onion so their residue does not burn during the next batch.
• Use a large bowl or wok to make it easier to coat the noodles evenly.
• Add the sesame seeds at the end so they stay visible as a garnish.

Variations

• Skip the oyster mushrooms: Leave them out or use extra shiitake instead.
• Add more greens: Increase the spinach and squeeze it thoroughly after blanching.
• Adjust the sweetness: Use less honey for a less sweet dressing.
• Add extra sesame: Finish with more sesame seeds if you want a stronger toasted garnish.
• Make it meatier: Add cooked sliced beef or another protein when mixing in the vegetables.

Common mistakes to avoid

• Rinsing the noodles: The recipe says not to rinse them; drain well and set them aside.
• Overcooking the spinach: Blanch it for about 10 seconds, then cool and drain it straight away.
• Leaving water in the spinach: Squeeze it firmly so it does not water down the dish.
• Cooking on high heat: Keep the vegetables over low heat to reduce the risk of burning or charring.
• Adding everything at once: Dress the noodles first, then fold in the vegetables and remaining garlic.
• Rushing the carrot and onion: Give them 4–5 minutes so they have time to soften and turn translucent.

How to store

Store leftovers in an airtight container in the fridge and eat within 3 days. Reheat gently in a pan or microwave until warmed through; add a small splash of water if the noodles seem firm.

Frequently asked questions