Vegan Japchae (Korean Stir-Fried Sweet Potato Noodles with Vegetables)
A classic Korean party and comfort dish of chewy sweet-potato glass noodles tossed with savory-sweet sauce and an assortment of seasoned vegetables — made entirely plant-based and easy for a home cook.
AI image50 min
start to finish
30 min
hands on
Some skill
difficulty
4
servings
Ingredients
Sauce
Contains soy, sesame, gluten. Cooking for an allergy? Check the label on every packet you use — brands differ, and we can only tell you what the recipe calls for.
Roughly, per serving
380 kcal8g protein56g carbs12g fat
An estimate, not a lab analysis.
Method
Place the dried shiitake in a bowl and pour in enough warm water to cover; set aside to rehydrate.
Bring a large pot of water to a rolling boil.
Add the dangmyeon (sweet potato noodles) to the boiling water and cook until pliable but still a little chewy, about 6–8 minutes.
Drain the noodles in a colander, rinse under cold water until cool, and gently shake off excess; if the noodles are very long, cut them once or twice with kitchen shears.
Using the same pot of boiling water, blanch the spinach for 30 seconds, then immediately transfer it to a bowl of ice water to stop cooking.
Squeeze the spinach firmly to remove excess water, roughly chop it, and set aside.
Drain the rehydrated shiitake, reserving about 30 ml of the soaking liquid; squeeze the mushrooms and thinly slice them.
In a small bowl, whisk together the soy sauce, sugar, 20 ml sesame oil, the reserved mushroom soaking liquid, and the minced garlic to make the sauce.
Heat a large skillet or wok over medium-high heat and add 1 tbsp of vegetable oil; add the sliced onion and stir-fry until softened and translucent.
Transfer the cooked onion to a large bowl and set aside.
Add another 1 tbsp vegetable oil to the skillet, add the julienned carrot, and stir-fry until just tender-crisp.
Transfer the carrot to the bowl with the onion.
Add the sliced shiitake to the skillet and stir-fry until they release their moisture and start to brown.
Transfer the mushrooms to the bowl with the other cooked vegetables.
Briefly stir-fry the white parts of the scallions in the hot skillet for about 1 minute.
Remove the scallion whites to the bowl with the other vegetables.
Add the drained noodles to the hot skillet, pour the prepared sauce over them, and toss constantly so the noodles absorb the sauce and become glossy.
Return all the cooked vegetables and the chopped spinach to the skillet with the noodles, add the green parts of the scallions, toss to combine and warm through, and adjust seasoning with salt and pepper.
Turn off the heat, drizzle the remaining sesame oil over the japchae, sprinkle with toasted sesame seeds (and gochugaru, if using), toss once, and serve immediately.
Worth knowing
- If you need this gluten-free, swap the soy sauce for tamari and check that your dangmyeon is gluten-free.
- Make the components ahead: noodles and vegetables keep separately in the fridge for 2–3 days; toss and warm in a skillet before serving.
- Use kitchen shears to shorten the noodles in the colander — easier than handling long strands in the skillet.
- Adjust the sugar to taste; traditional japchae is slightly sweet to balance the savory soy.
- Add a handful of thinly sliced bell pepper or baby spinach instead of mature spinach if you prefer a milder flavor.
Make it yours
Cooking without dairy, without an oven, for someone who won't touch chilli, or for six instead of four? Have the recipe rewritten around it — quantities, steps and all.
VeganVegetarianDairy-freeMeal prep
More Korean cooking
An original Restaurant Pro recipe — our own composition in the idiom of Korean cooking, not any restaurant's recipe. Written to be vegan and vegetarian and dairy-free as listed.


