Korean-Chinese black bean sauce noodles
Jajangmyeon
Prep Time
15 min
Cook Time
15 min
Total Time
30 min
Servings
2
2 servings
Difficulty
Medium
Cost
Budget
$
Jajangmyeon
Korean-Chinese black bean sauce noodles
★4.8(9)
Thick wheat noodles smothered in a glossy, savory-sweet black bean sauce with diced pork and vegetables. Korea's most popular delivery food and ultimate comfort dish.
15m
Prep Time
15m
Cook Time
30m
Total Time
2
Servings
Medium
Difficulty
Budget $
Cost
Sarah Chen
(Updated )
Jajangmyeon is Korean-Chinese fusion at its best—chewy noodles under a thick, glistening blanket of chunjang (black bean paste) sauce. It is the go-to delivery order across Korea.
Korean food is all about bold, fermented, and deeply savory flavors. This recipe introduces those exciting tastes with a method that works in any home kitchen.
The flavors in this dish reflect centuries of culinary tradition, adapted for the modern home kitchen. What makes Jajangmyeon special is the balance — every element serves a purpose, and the interplay between ingredients creates something greater than any single component. With the right technique and a few key ingredients, you can achieve restaurant-quality results at home.
The key to nailing this dish is proper heat management and timing. Start with your protein at room temperature, season generously at every stage, and resist the urge to rush. Let each component develop its flavor fully before moving to the next step — patience here pays off enormously in the final result.
Ingredients
- 2 portions fresh jajangmyeon noodles or udon
- 3 tbsp chunjang (Korean black bean paste)
- 1/4 lb pork belly, diced small
- 1 medium zucchini, diced
- 1 medium potato, diced
- 1 tbsp cornstarch mixed with 2 tbsp water
Instructions
- 1
Heat oil in a pan. Fry chunjang paste for 2 minutes over medium heat until fragrant and slightly darkened.
- 2
Add diced pork and cook until browned, about 3 minutes.
- 3
Add diced potato, zucchini, and onion. Stir-fry 2 minutes, then add 1 cup water.
- 4
Simmer until vegetables are tender, about 5 minutes. Stir in cornstarch slurry and cook until the sauce is thick and glossy.
- 5
Cook noodles in boiling water, drain, and place in bowls. Pour the black bean sauce over. Garnish with julienned cucumber.
Serving Suggestions
Ways to Serve This Dish
Serve over steamed jasmine or sticky rice
Pair with a side of pickled vegetables or kimchi
Add a drizzle of sesame oil and toasted sesame seeds for extra flavor
Substitutions
ChunjangChinese black bean garlic sauce + sugar
Different but captures the dark, savory essence
Pork bellyDiced chicken thigh
Leaner but still absorbs the rich sauce well
FlavorPantry
Test Kitchen Pick
Gochujang
Helpful Pantry Staple
Why the pantry staple matters
Korean recipes often get much of their identity from a few core pantry ingredients. Gochujang is one of the most versatile places to start.
This is the pantry move that usually shifts the flavor most.
- Adds heat, sweetness, and depth
- Useful in sauces, bowls, and marinades
A tub of gochujang tends to pull double duty across a lot of Korean cooking.
Shop gochujang for this recipeTips & Storage
Pro Tips
Frying the chunjang first is essential—raw chunjang has a bitter, unpleasant taste.
Cut all vegetables the same small size for even cooking and a cohesive sauce.
Let the protein rest for 5-10 minutes after cooking to allow the juices to redistribute for maximum tenderness.
Season each component individually rather than seasoning at the end — this builds deeper, more complex flavor throughout.
Storage
Store sauce separately for up to 3 days. Cook noodles fresh.
Reheating
Reheat sauce in a pan, adding water if too thick. Serve over freshly boiled noodles.
Recipe Notes from Our Kitchen
Editor's Note
Editor's note: We tested this with both bone-in and boneless cuts and both work well. Bone-in takes a bit longer but rewards you with richer, more flavorful results.
Nutrition Facts
Per serving (35mg) · 2 servings
Calories480
LowModerateHigh
A moderate-calorie serving · based on a 2,000 cal daily diet
Protein18g
Carbohydrates14g
Fat72g
Fiber680mg
Sugar3g
Sodium6g
Nutritional values are approximate and may vary based on specific ingredients and preparation methods.
Frequently Asked Questions
- What is chunjang?
- A Korean black bean paste made from fermented soybeans and caramel; different from Chinese black bean sauce.
- Can I use regular noodles?
- Udon or thick spaghetti work as substitutes for the chewy texture.
- Can I make this ahead of time?
- Yes — prepare up to the final cooking step, refrigerate, then finish cooking when ready to serve. Most dishes actually benefit from a rest in the fridge as the flavors have time to meld.
- How do I know when it is done?
- The most reliable method is an instant-read thermometer. For chicken, look for 165°F internal. For beef, 130°F for medium-rare, 140°F for medium. For pork, 145°F. Visual cues include clear juices and firm-to-the-touch texture.
About Sarah Chen
Sarah Chen is a professional recipe developer and food editor with over a decade of experience in test kitchens and food media. She trained at the Culinary Institute of America before spending six years developing and testing recipes for national food publications, where she honed her ability to translate restaurant techniques into approachable home cooking. At RecipePool, Sarah leads recipe development, ensuring every dish is tested at least three times for clarity, accuracy, and genuine deliciousness. When she is not in the kitchen, she is browsing farmers markets and collecting vintage cookbooks.
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