Name: Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Korean
Ingredients: 2.5 TBSP Low Sodium Light Soy Sauce; 1 TSP Granulated White Sugar (or white sugar substitute); ½ TBSP Toasted Sesame Oil; ⅛ TSP Fine Sea Salt; ⅛ TSP Ground Black Pepper; 2 cloves Garlic (15 grams) – smashed and finely sliced; 10 ounces (280 grams) Boneless, Skinless Chicken Breast or Thighs – sliced into bite-sized strips; ¼ TSP Fine Sea Salt; ⅛ TSP Ground Black Pepper; ½ TBSP Low Sodium Light Soy Sauce; ½ TSP Toasted Sesame Oil; 1 TSP Peanut Oil (or other neutral high smoke point oil); ⅓ Medium Yellow Onion (80 grams) – thinly sliced, then halved; ½ Medium Red Bell Pepper (100 grams) – thinly sliced, then halved; 1 Small Carrot (50 grams) – cut into matchsticks; 4-5 pieces (60 grams) Fresh Shiitake Mushrooms (or other brown mushrooms) – thinly sliced; 3.5 ounces (100 grams) Chinese Baby Spinach (or regular spinach) – roughly chopped; 1 clove Garlic (5 grams) – smashed, finely sliced; 8-9 pieces (30 grams) Fresh Red Chilies (optional) – finely chopped; 5.3 ounces (150 grams) Dried Sweet Potato Starch Noodles (‘dangmyeon’); ½ TBSP Peanut Oil (or neutral cooking oil); ⅛ + ¼ TSP Fine Sea Salt, to taste; ½ TBSP Toasted White Sesame Seeds

Jump to Recipe· 4.2 from 12 reviews

If you have ever wanted to experience the magic of Korean home cooking, the Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe is an absolute must-try. This vibrant dish brings together the silky texture of sweet potato glass noodles, tender strips of marinated chicken, and a colorful medley of fresh vegetables, all bathed in a savory and slightly sweet soy sauce blend. Every bite is a celebration of flavors and textures that will have you craving more. Whether you’re cooking for yourself or sharing with a loved one, this recipe offers a stunning balance of taste and nutrition that makes it a standout in your culinary repertoire.

Ingredients You'll Need

In a white bowl filled with raw, light pink chicken strips, the chicken pieces are piled softly with smooth, slightly shiny textures, showing the natural fat lines and gentle curves of the meat. The bowl sits on a white marbled surface that adds a clean and bright background to the image. photo taken with an iphone --ar 4:5 --v 7

The beauty of this Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe lies in how straightforward its ingredients are, yet how thoughtfully each one contributes to the final dish’s incredible flavor profile and texture. From the nutty sesame oil to the crisp freshness of bell peppers, every element plays a vital role.

Low Sodium Light Soy Sauce (2.5 tablespoon + ½ TBSP): Adds a balanced umami base without overpowering saltiness.
Granulated White Sugar (1 TSP): Brings a subtle sweetness that perfectly rounds out savory notes.
Toasted Sesame Oil (⅝ tablespoon total): Imparts a rich, nutty fragrance essential for authentic flavor.
Fine Sea Salt (⅛ + ¼ TSP) and Ground Black Pepper (⅛ TSP): Seasoning agents that elevate each component.
Garlic (3 cloves total): Thinly sliced for aromatic intensity.
Boneless, Skinless Chicken Breast (10 oz): Sliced into bite-sized strips for tender, juicy protein.
Peanut Oil (½ tablespoon + 1 TSP): Neutral oil perfect for stir-frying at high heat without smoking.
Yellow Onion (⅓ medium): Thinly sliced for a subtle sweetness and crunch.
Red Bell Pepper (½ medium): Adds vibrant color and a pleasant crisp texture.
Carrot (1 small): Cut into matchsticks to provide slight sweetness and crunch.
Fresh Shiitake Mushrooms (4-5 pieces): Thinly sliced for earthiness and meaty texture.
Chinese Baby Spinach (3.5 oz): Offers bright green color and tender leafy goodness.
Fresh Red Chilies (optional, 8-9 pieces): Finely chopped for heat and a lively kick.
Dried Sweet Potato Starch Noodles (5.3 oz): The iconic glass noodles known as ‘dangmyeon,’ the star ingredient of japchae.
Toasted White Sesame Seeds (½ TBSP): A final garnish to add crunch and nutty flavor.

How to Make Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe

Step 1: Prepare the Seasoning Sauce

First things first, combine the low sodium light soy sauce, sugar, toasted sesame oil, salt, pepper, and finely sliced garlic in a large mixing bowl. This simple yet profound sauce acts as the flavor backbone, marrying all ingredients harmoniously once tossed together.

Step 2: Marinate the Chicken

Slice the chicken breast into tender, bite-sized strips, then season them with salt, pepper, soy sauce, and sesame oil. Give everything a good mix to ensure that every piece is beautifully coated. Let the chicken rest while you prep the veggies, allowing the flavors to soak in.

Step 3: Chop and Prepare Fresh Vegetables

Slice the yellow onion, red bell pepper, carrot, shiitake mushrooms, and roughly chop the baby spinach. Don’t forget to finely slice garlic and, if you enjoy some heat, chop fresh red chilies. Preparing these ingredients in advance ensures swift, confident cooking later on.

Step 4: Cook the Glass Noodles

Boil a large pot of water and cook the sweet potato starch noodles according to the package directions. You want them tender and slippery, not al-dente. Once drained, cut long noodles with kitchen shears for easier eating, then add them directly into the bowl with the seasoning sauce. Hold off mixing for now.

Step 5: Stir-fry the Vegetables

Heat peanut oil in a wok or large skillet over medium-high heat. Toss in the onions, mushrooms, and carrots, sprinkling a small pinch of salt. Stir-fry just until they soften but still retain crunch. Next, add garlic and chilies to awaken the aroma, followed by the red bell peppers for a quick toss, and finally toss in the spinach until it just wilts. Transfer everything to the noodles and sauce bowl without mixing yet.

Step 6: Cook the Chicken

Using the same wok, add a bit more peanut oil and turn the heat up high. Sear the marinated chicken strips on one side for about a minute, then flip and cook the other side for 40 seconds. Give it a quick stir-fry until fully cooked through. Add the chicken into the bowl with the noodles and vegetables.

Step 7: Toss and Combine

Sprinkle most of the toasted white sesame seeds into the bowl and toss vigorously until every noodle strand and vegetable slice is gleaming with sauce and beautifully mixed. This final toss brings the Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe to life with its signature glossy shine and perfectly balanced flavors.

How to Serve Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe

A white bowl filled with glossy translucent noodles layered at the bottom, topped with pieces of light brown cooked chicken, browned slices of mushrooms, bright green spinach leaves, thin strips of red bell pepper, and thin orange carrot strips. The dish is sprinkled with white sesame seeds and small bits of red chili. Everything looks fresh and mixed well, with the colors contrasting against the white bowl and a white marbled surface underneath. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Finish your dish with a sprinkle of the reserved toasted white sesame seeds to add visual contrast and delightful crunch. You can also add a few extra fresh chili slices on top if you like an extra pop of color and spice.

Side Dishes

Japchae pairs beautifully with traditional Korean side dishes like kimchi for that tangy kick, or a simple bowl of steamed rice to soak up the luscious sauce. Light cucumber or radish salads work brilliantly as well, adding refreshing crispness alongside the rich stir-fry.

Creative Ways to Present

Try serving Chicken Japchae family-style on a large platter for a communal experience, perfect for bringing people together. Alternatively, portion it into small bowls for lunch boxes or elegant individual servings, garnished with fresh herbs like chopped scallions or cilantro for a pop of freshness.

Make Ahead and Storage

Storing Leftovers

You can keep any leftover Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe in an airtight container in the refrigerator for up to 3 days. The noodles soak up the sauce beautifully but may thicken, so a quick stir with a splash of water or soy sauce before serving helps revive their silky texture.

Freezing

While freezing is possible, it’s best to consume japchae fresh or refrigerated. Freezing can affect the texture of the glass noodles and some vegetables, making them softer upon thawing. If necessary, freeze portions separately without sesame seeds and fresh spinach, then thaw overnight in the fridge.

Reheating

Reheat gently in a skillet over medium heat, stirring often to ensure even warming without drying out. Adding a teaspoon of water or a dash of soy sauce while reheating helps maintain the dish’s luscious consistency. It can also be enjoyed cold or at room temperature, making it wonderfully versatile.

FAQs

Can I use chicken thighs instead of chicken breasts?

Absolutely! Chicken thighs bring a bit more juiciness and richness, which works beautifully in the Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe. Just slice them thinly and adjust cooking time slightly if needed.

What are sweet potato starch noodles and can I substitute them?

Sweet potato starch noodles, or dangmyeon, are translucent glass noodles famous in Korean cooking. If you can’t find them, you might try cellophane noodles made from mung bean or other starches, but the classic texture and flavor are best with sweet potato noodles.

Is the dish spicy? How can I control the heat?

The recipe includes optional fresh red chilies for a mild kick, but you can easily omit them for a mild, family-friendly dish. Adding them gradually during cooking helps you tailor the heat to your taste.

Can I make this dish vegetarian?

Definitely! Simply leave out the chicken and add extra mushrooms, tofu, or tempeh to keep it hearty. You can also add more fresh vegetables like zucchini or snap peas to boost color and texture.

How long does it take to prepare this dish from start to finish?

The Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe takes about 35 minutes from start to finish, making it a perfect choice for a flavorful weeknight dinner that doesn’t keep you in the kitchen all evening.

Final Thoughts

This Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe invites you into the heart of Korean cuisine with every satisfying bite. It’s colorful, simple to prepare, and packed with balanced flavors and textures that will quickly make it one of your favorite go-to dishes. I wholeheartedly encourage you to give it a try — not just to impress your taste buds but also to bring a little joyful Korean vibes into your home kitchen.

Chicken Japchae (Korean Glass Noodles Stir-fry) Recipe

Ingredients You'll Need