Name: Japchae — Korean Stir-Fried Glass Noodles with Beef and Vegetables Recipe
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Korean
Ingredients: 2 lb thin-sliced beef (or sub with chicken, tofu, or shrimp); 1 lb Korean sweet potato noodles (glass noodles); 3 medium carrots, julienned; 1 large white onion, thinly sliced; 1/2 bunch green onions, chopped; 6 garlic cloves, minced; 1/2 lb spinach leaves; 4 tbsp sesame oil (divided); 1 tbsp olive oil; 6 tbsp soy sauce (or tamari for gluten-free); 3 tbsp brown sugar

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Introduction

Japchae is a popular Korean dish featuring savory stir-fried glass noodles with tender beef and a colorful mix of vegetables. This flavorful, slightly sweet dish is perfect for a satisfying meal that impresses without much effort.

A black round pan filled with a base layer of thin, light brown noodles mixed with thinly sliced orange carrots and green leafy vegetables. On top, there are medium-sized pieces of dark brown cooked beef scattered evenly. The dish is garnished with white sesame seeds and chopped green onions. Next to the pan, a small black bowl holds a thick red sauce sprinkled with sesame seeds. A pair of wooden chopsticks lie beside the pan on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Ingredients

2 lb thin-sliced beef (or substitute with chicken, tofu, or shrimp)
1 lb Korean sweet potato noodles (glass noodles)
3 medium carrots, julienned
1 large white onion, thinly sliced
1/2 bunch green onions, chopped
6 garlic cloves, minced
1/2 lb spinach leaves
4 tbsp sesame oil (divided)
1 tbsp olive oil
6 tbsp soy sauce (or tamari for gluten-free)
3 tbsp brown sugar

Instructions

Step 1: Bring a large pot of water to a boil and add a drizzle of olive oil. Cook the sweet potato noodles for 5-6 minutes until tender, then drain and set aside.
Step 2: In a skillet over high heat, cook the beef until browned. While cooking, season with half the soy sauce, half the sesame oil, and half the brown sugar. Remove from heat and set aside.
Step 3: In another skillet, heat the olive oil over medium heat. Add the julienned carrots and sliced onion, cooking until softened, about 4-5 minutes.
Step 4: Stir in the remaining soy sauce, sesame oil, and brown sugar. Add the minced garlic and chopped green onions, and cook for an additional minute until fragrant.
Step 5: Add the spinach leaves to the skillet and stir until wilted.
Step 6: Combine the cooked vegetables and beef with the drained noodles in a large bowl.
Step 7: Toss all ingredients together thoroughly to combine. Serve warm, garnished with extra green onions if desired.

Tips & Variations

For added texture, sprinkle toasted sesame seeds over the finished dish before serving.
Use tofu or shrimp as a vegetarian or seafood alternative to beef.
If you prefer a bit of spice, add a small amount of gochujang (Korean chili paste) to the sauce mixture.
Swapping brown sugar for honey can add a different kind of sweetness and depth.

Storage

Store leftover japchae in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over low heat to prevent the noodles from drying out, adding a splash of water or soy sauce if needed.

How to Serve

A bowl holds a layered noodle dish starting with a base of thin, translucent glass noodles that have a slight shine. On top, there are small pieces of cooked brown beef, sliced thin. Mixed in are bright orange carrot strips, green peas, and leafy dark green spinach, giving a colorful contrast. The dish is sprinkled with white sesame seeds. A pair of dark wooden chopsticks rest diagonally across the bowl. Small bowls with coarse salt, green herbs, and crushed red pepper surround the main bowl, all placed on a white marbled texture. photo taken with an iphone --ar 4:5 --v 7

Serve this delicious recipe with your favorite sides.

FAQs

Can I make japchae ahead of time?

Yes, japchae can be prepared in advance and stored refrigerated. However, it’s best served fresh or reheated gently to maintain the noodles’ texture and the dish’s flavor.

What if I can’t find Korean sweet potato noodles?

Glass noodles made from mung bean or other starches can be used as substitutes, though the texture may differ slightly. Look for “dangmyeon” noodles at Asian markets for the authentic experience.