Japchae is a Korean stir fry that perfectly showcases sweet potato noodles or “dangmyeon”—they’re chewy, slippery, and really soak up flavor. This dish is really quick and simple to make, but the combo of textures and flavors always stays in my mind long after I’ve finished eating.
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One of the great things about Veggie Japchae is that it’s entirely vegetarian, yet deeply satisfying. The sweet potato noodles soak up the sauce like a sponge, while still maintaining their signature chewy bite.
The Magic of Japchae Noodles
Whether you find them in a bustling Korean market or you’re lucky enough to be invited to a friend’s Korean grandmother’s house for dinner, Japchae is a dish that never disappoints. There’s something about those sweet potato noodles that’s unlike any other noodle. They’re naturally gluten-free, slightly translucent, and have a bouncy texture that holds up even when coated in sauce.
Although Japchae is often served as a side dish (banchan) at Korean meals, I like to make it a main event by loading it up with veggies. It’s quick to make and incredibly versatile—you can swap out vegetables based on what you have on hand. Feel free to throw in tofu or a fried egg on top if you want to bulk it up with protein. You can also add meat or seafood if you’re not set on keeping it vegetarian.
Ingredients You Need
Most of the ingredients you need to make Veggie Japchae are available at any supermarket, but there are a few you may need to visit an Asian grocery for. Here’s what you need:
- Sweet potato noodles (dangmyeon): These chewy glass noodles are essential to Japchae. You’ll find them in the dried noodle section of most Asian markets.
- Soy sauce: Adds salty, umami depth to the dish. Use low-sodium soy sauce if you prefer a less salty dish.
- Sesame oil: This toasted oil is a key flavor in Korean cooking. Don’t skip it.
- Sugar: Just a touch of sugar balances the salty and savory elements of the dish.
- Ssamjang or gochujang: Gochujang is a Korean red pepper paste that adds heat, salt, and savoriness, as well as umami. Ssamjang is a more complex sauce that includes gochujang along with a laundry list of other umami-packed ingredients for a deeper, more fermented flavor that is less about heat. Pick one based on your spice tolerance.
- Onion: Adds sweetness and texture to the stir fry.
- Shiitake mushrooms: These bring a rich, umami flavor. If you can’t find fresh shiitakes, dried ones will work.
- Garlic: Essential for adding depth and aroma to the dish.
- Carrot: Thinly sliced into matchsticks for a bit of crunch.
- Broccoli florets: Blanch or steam these ahead of time for a pop of green and texture.
- Green onions (scallions): For freshness and a bit of bite at the end.
How to Make Veggie Japchae
Despite the longer ingredient list, you’ll be surprised at how quick this dish is to make. Here’s how:
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- Cook the sweet potato noodles according to package directions. Rinse with cold water to stop them from cooking further, and cut them into shorter lengths if you like.
- In a small bowl, mix the soy sauce, sesame oil, and sugar.
- Heat oil in a large skillet. Stir fry the onion, mushrooms, carrot, and garlic until the onions are translucent.
- Add the green onions and broccoli. Stir-fry for another minute.
- Pour in the sauce and toss the vegetables. Add the cooked noodles, and toss everything together until the noodles are well-coated.
- Serve warm with optional toppings like tofu or a fried egg.
Expert Tips for Success
To make sure your Japchae turns out perfectly every time, here are a few tips:
- Don’t overcook the noodles. Sweet potato noodles go from chewy to mushy fast. Drain them once they’re cooked and immediately rinse them with cold water to stop further cooking.
- Use a large skillet or wok to stir-fry. You want the vegetables to cook quickly without steaming.
- Prep all your ingredients before you start cooking. This is a stir-fry, so everything moves fast once you start.
More Ways to Use Sweet Potato Noodles
If you love the chewy texture of sweet potato noodles, there are other dishes you should try. They’re perfect in soups like Korean hot pot (Budae Jjigae), where the noodles soak up all the spicy, savory broth. You can also toss them in a light salad with sesame dressing and crunchy vegetables for a refreshing take on a cold noodle dish.
The combination of textures and flavors makes this Veggie Japchae truly comforting. It’s adaptable and easy to make, yet feels like something you’d get at a restaurant. Give this recipe a try, and I promise it’ll become one of your go-to noodle dishes, especially when you’re in the mood for something a little different but still deeply satisfying.
Veggie Japchae
Ingredients
- 12 ounces dried sweet potato noodles
- 1/4 cup plus 1 tablespoon soy sauce
- 1 teaspoon toasted sesame oil
- 2 tablespoons sugar
- 1 tablespoon ssamjang or gochujang
- 2 tablespoons oil
- 1/4 medium onion sliced
- 3 to 4 shiitake mushrooms sliced
- 2 cloves garlic minced
- 1/4 teaspoon salt
- 1 carrot cut into matchstick pieces
- 2 cups steamed or blanched broccoli florets
- 2 scallions sliced
Instructions
- Cook the sweet potato noodles according to package directions. Drain, rinse under cold water, and set aside.
- In a small bowl, mix the soy sauce, sesame oil, and sugar.
- Heat oil in a large skillet. Add onion, mushrooms, carrot, and garlic. Stir-fry until the onions become translucent.
- Add the broccoli and scallions. Stir-fry for another minute.
- Pour in the sauce and toss the vegetables. Add the cooked noodles and toss until well-coated.
- Serve immediately. Enjoy!
Notes
Nutrition
Robin Donovan is an AP syndicated writer, recipe developer, food photographer, and author of more than 40 cookbooks including the bestsellers Ramen Obsession and Ramen for Beginners. Her work is featured by major media outlets including Huffington Post, MSN, Chicago Sun-Times, Orlando Sentinel, Buzzfeed, Cooking Light, Mercury News, Seattle Times, Pop Sugar, and many others. More about Robin