Japchae is a beloved Korean dish made with chewy sweet potato noodles, colorful vegetables, and tender beef, all tossed together in a savory-sweet soy sesame sauce.
It’s a staple for celebrations but easy enough to enjoy anytime you crave a comforting and flavorful meal!
Why You’ll Love Japchae
Vibrant and Beautiful: Full of colorful, fresh veggies.
Chewy and Satisfying: Unique texture from glass noodles.
Balanced Flavors: Sweet, savory, and nutty goodness.
Customizable: Easily swap the protein or make it vegetarian.
Perfect for Gatherings: Serves beautifully warm or at room temperature.
What You’ll Need (Ingredient Highlights)
Sweet Potato Glass Noodles: Known as dangmyeon in Korean cuisine.
Beef: Thinly sliced sirloin or ribeye, or substitute with chicken, shrimp, or tofu.
Carrots, Spinach, Onion, Green Onion: Fresh and colorful veggies.
Garlic: Essential for authentic flavor.
Soy Sauce: Savory foundation of the sauce.
Sesame Oil: Adds rich nuttiness.
Brown Sugar: Balances the savory soy sauce.
Sesame Seeds: Garnish for extra aroma and crunch.
Pro Tips Before You Start
Cook Noodles Al Dente: Rinse immediately in cold water to stop cooking.
Slice Thinly: Uniform thin slices for both meat and veggies ensure even cooking.
Use High Heat: Quick stir-fry keeps veggies crisp-tender.
Season Each Component: Layer flavors while cooking.
Double the Sauce: If you like it extra juicy!
How to Make Japchae
Step 1: Cook the Noodles
Boil sweet potato noodles according to package instructions (about 6–7 minutes).
Drain and rinse under cold water.
Toss with a little sesame oil to prevent sticking.
Step 2: Prepare the Sauce
In a bowl, whisk together soy sauce, brown sugar, minced garlic, and sesame oil. Set aside.
Step 3: Stir-Fry the Beef
Heat a little oil in a pan over medium-high heat.
Stir-fry beef slices with half of the sauce until just cooked.
Remove and set aside.
Step 4: Stir-Fry the Vegetables
Add a bit more oil.
Stir-fry onions, carrots, and spinach separately or together until just tender but still vibrant.
Step 5: Combine Everything
In a large bowl or wok, toss the cooked noodles with beef, vegetables, remaining sauce, and green onions.
Stir well to coat everything evenly.
Step 6: Garnish and Serve
Sprinkle with sesame seeds and serve warm or at room temperature.
What to Serve It With
Korean BBQ meats like bulgogi or galbi
Kimchi for a spicy side
Miso soup or Korean radish soup
Steamed rice (optional if you want a hearty meal)
Cucumber salad or pickled veggies
Variations / Substitutions
Vegetarian: Omit beef and add extra mushrooms or tofu.
Seafood Twist: Swap beef for shrimp or scallops.
Spicy Kick: Add a drizzle of gochujang sauce.
More Greens: Add zucchini, bell peppers, or mushrooms.
Gluten-Free: Use tamari instead of regular soy sauce.
Storage & Leftovers
Fridge: Store in an airtight container for up to 3 days.
Reheat: Gently reheat in a skillet over low heat or microwave briefly.
Tip: Japchae tastes great at room temperature, perfect for packed lunches!
FAQs
What makes Japchae noodles different?
They are made from sweet potato starch, giving them a chewy and translucent texture.
Can I make Japchae ahead of time?
Yes! It holds up well when prepared a few hours or even a day in advance.
Can I skip the meat?
Absolutely. It still tastes amazing with just vegetables and noodles.
Why are my noodles clumping?
Rinse in cold water after boiling and toss with a little sesame oil.
Is Japchae traditionally served hot or cold?
It can be served warm, at room temperature, or slightly chilled.
Final Thoughts
Japchae is a celebration of colors, textures, and flavors — chewy noodles, tender beef, vibrant veggies, and a perfect balance of sweet and savory.
Whether it’s for a festive gathering or a comforting family dinner, this Korean classic never fails to impress!
Full Recipe Card
Ingredients
8 oz sweet potato glass noodles (dangmyeon)
1/2 lb beef sirloin, thinly sliced
1 medium carrot, julienned
1/2 onion, thinly sliced
2 cups spinach leaves
2 green onions, chopped
3 cloves garlic, minced
3 tablespoons soy sauce
2 tablespoons brown sugar
2 tablespoons sesame oil
1 tablespoon vegetable oil (for stir-frying)
1 tablespoon sesame seeds
Instructions
Cook noodles, drain, rinse cold, toss with sesame oil.
Mix soy sauce, brown sugar, garlic, sesame oil.
Stir-fry beef with half of the sauce. Remove.
Stir-fry carrots, onions, and spinach until just tender.
Toss noodles with beef, veggies, remaining sauce, and green onions.
Garnish with sesame seeds and serve.
