KOREAN HOME COOKING
Hambak Uni-jjajang (함박유니짜장): Hamburger-Steak Black Bean Noodles
함박유니짜장 · Hambak Uni-jjajang
Springy Korean black-bean instant noodles are wok-tossed with deeply browned onion, crumbled hamburger steak, soy sauce, and a warm pulse of gochugaru.
Editorially reviewed for global home kitchens · Updated September 12, 2026

QUICK ANSWER
What to know before you cook
Springy Korean black-bean instant noodles are wok-tossed with deeply browned onion, crumbled hamburger steak, soy sauce, and a warm pulse of gochugaru.
Hambak Uni-jjajang (함박유니짜장) takes about 25 minutes and makes 2 servings. It is rated easy and the finished dish is medium as written, with 2 tablespoons gochugaru layered over a generally mild jjajang seasoning. For mild, use 1 to 2 teaspoons mild gochugaru; for hot, use 3 tablespoons. Do not increase the soy sauce when reducing the chile.
The key cooking cue: The broadcast uses packaged frozen hamburger steaks. Never microwave a wrapper unless it is labeled microwave-safe; otherwise transfer the patties to a covered microwave-safe dish. If your product is raw, cook it separately to 160°F/71°C before crumbling.
WHY THIS DISH MATTERS
A little cultural context
Yuni-jjajang is a Korean-Chinese black-bean noodle style in which the meat and vegetables are finely minced rather than left in large chunks. “Hambak” is the Korean name for a seasoned hamburger-steak patty. This Fun-Staurant version turns the restaurant idea into a fast home meal: packaged patties supply the finely crumbled meat, while jjajang instant noodles provide both the chewy strands and the black-bean seasoning.
INGREDIENTS
What you'll need
Both systems are shown so you can cook without converting.
COOKING WEBTOON
Cook it panel by panel
A quick visual memory guide for the whole recipe.
1Dice, warm, and crumble
6 minFinely dice half an onion. Warm two fully cooked hamburger steaks for 1 minute as their package directs, then crush them into small crumbles.
2Brown the onion
6–8 minCook the onion in the oil over medium heat until the edges are golden and most pieces look translucent.
3Brown the hambak
4–5 minSpread the crumbled hamburger steak in the wok. Leave it briefly, then turn the crumbles when the underside browns.
4Bloom the seasoning
2 minLower the heat and mix in both black-bean seasoning sachets, gochugaru, and soy sauce until the meat is evenly dark.
5Boil and toss
5–6 minBoil the noodles for 3 minutes, transfer them with 200 ml noodle water, and toss until glossy sauce clings to every strand.
AI-assisted illustration. Follow the written recipe below for exact measurements, heat settings, package-safety checks, and doneness cues.
DIRECTIONS
How to make it
- 01
Dice the onion; warm and crumble the patties · 6 minutes
Bring the noodle water toward a boil while you cut the onion into 1/4-inch/6-mm dice. Warm the two fully cooked hamburger steaks for 1 minute using their microwave-safe package directions, then crush them with a fork into pea-size crumbles.
- 02
Fry the onion until golden · 6 to 8 minutes
Set a 12-inch/30-cm wok or wide skillet over medium heat. Add the oil and onion. Stir every 45 to 60 seconds, scraping the bottom and turning the pieces so they color evenly. Stop when most onion is translucent, the edges are golden, and the sharp raw aroma has turned sweet.
- 03
Brown the crumbled hamburger steak · 4 to 5 minutes
Raise the heat to medium-high. Add the crumbled patties, spread them in one layer, and leave them undisturbed for 60 to 90 seconds. Turn the crumbles when the undersides are brown, then stir-fry until the meat has golden edges and no chilled center remains.
- 04
Bloom the black-bean seasoning · 2 minutes
Lower the heat to medium-low. Sprinkle in both black-bean seasoning sachets and the gochugaru, then add the soy sauce. Fold and stir continuously for 1 to 2 minutes, until no dry powder remains and every crumb is coated in a dark, fragrant paste.
- 05
Boil, transfer, and toss the noodles · 5 to 6 minutes
Add the two noodle blocks to actively boiling water and cook for exactly 3 minutes, loosening and turning them once after 90 seconds. Before draining, measure 200 ml noodle water. Move the noodles and measured water into the wok, raise the heat to medium-high, and toss for 2 to 3 minutes. Stop when the strands separate easily, the sauce looks glossy rather than watery, and dragging a spatula across the pan leaves a trail that closes slowly. Serve immediately.
COOK WITH CONFIDENCE
Fix common problems
Use the symptom, likely cause, and rescue step while you cook.
The finished sauce is watery
Likely causeThe full 200 ml noodle water had not reduced, or the noodles went into the wok carrying extra draining water.
How to fix itKeep tossing over medium-high heat for 30 to 60 seconds. Stop as soon as the sauce clings and a spatula trail closes slowly; continued cooking will make the noodles soft.
The sauce tastes bitter or scorched
Likely causeThe powdered black-bean seasoning sat against a very hot dry wok before the noodle water was added.
How to fix itMove the wok off the burner and stir in 1 tablespoon hot noodle water. If blackened specks smell acrid, transfer the unburned food to a clean pan instead of scraping the bottom.
The noodles are soft and swollen
Likely causeThey were fully cooked in the boiling pot or left sitting in the finished sauce.
How to fix itServe the batch immediately; softened noodles cannot regain their spring. Next time, boil for only 3 minutes, finish for 2 to 3 minutes in the wok, and stop while the centers still have a slight bite.
SHOP & SUBSTITUTE
Cook it anywhere
Ingredient swaps
Korean hamburger steaksUse two fully cooked Salisbury-steak patties, plain beef-and-pork patties, or plant-based burger patties totaling about 7 to 8 ounces/200 g. Cook any raw meat substitute separately to 160°F/71°C before crumbling.
Jjajang-flavor instant noodlesUse another Korean black-bean instant-noodle product with two seasoning sachets. Begin checking the noodle texture 1 minute before its package time because the strands finish in the wok.
GochugaruUse mild Korean chile flakes. Aleppo pepper is the gentlest fallback; use half as much and expect a different, less distinctly Korean flavor. Do not substitute cayenne measure for measure.
Jin-ganjangUse Japanese koikuchi soy sauce or Chinese light soy sauce. If your bottle tastes especially salty, begin with 2 teaspoons/10 ml and adjust only after the noodles are tossed.
Yellow onionA white onion works well. Sweet onion is usable but browns faster, so reduce the heat once its edges color.
Neutral cooking oilUse canola, rice-bran, sunflower, grapeseed, or refined avocado oil. Toasted sesame oil is too strongly flavored and has a lower smoke point.
Korean pantry guide
Korean instant wheat noodles packed with a convenient black-bean-style seasoning. They are a shortcut to the sweet-savory flavor of restaurant jjajangmyeon.
Search: Korean black bean instant noodles jjajang ramyeonA seasoned ground-meat patty related to Japanese hambāgu. Korean freezer and chilled sections often sell fully cooked patties with sauce.
Search: Korean frozen hamburger steak hambak steakKorean red pepper flakes with a fruity aroma and moderate heat. Their broad flakes warm the sauce without the sharpness of cayenne.
Search: Korean red pepper flakes gochugaru mildA dark Korean brewed soy sauce used for marinades, braises, and assertive stir-fries; salinity varies by brand.
Search: Korean brewed soy sauce jin ganjangServe it with
- Yellow pickled radish (danmuji)
- A crisp cucumber salad with rice vinegar
- Lightly blanched bok choy or other plain greens
Spice level
Medium as written, with 2 tablespoons gochugaru layered over a generally mild jjajang seasoning. For mild, use 1 to 2 teaspoons mild gochugaru; for hot, use 3 tablespoons. Do not increase the soy sauce when reducing the chile.
Store & reheat
These noodles are best eaten immediately. If you plan ahead, cook the meat-and-onion sauce through step 4, cool it in a shallow container within 2 hours, and refrigerate for up to 3 days or freeze for up to 1 month; boil and toss fresh noodles when serving. Refrigerate finished leftovers for up to 2 days. Reheat in a wide skillet over medium heat with 1 to 2 tablespoons water for 4 to 5 minutes, tossing often, until the meat reaches 165°F/74°C. Do not freeze the finished noodles.
REAL COOK QUESTIONS
Good questions, clear answers
Short answers for substitutions, heat level, make-ahead cooking, and serving.
What can I substitute for Korean hamburger steaks in Hambak Uni-jjajang (함박유니짜장)?
Use two fully cooked Salisbury-steak patties, plain beef-and-pork patties, or plant-based burger patties totaling about 7 to 8 ounces/200 g. Cook any raw meat substitute separately to 160°F/71°C before crumbling.
Is Hambak Uni-jjajang (함박유니짜장) spicy?
Medium as written, with 2 tablespoons gochugaru layered over a generally mild jjajang seasoning. For mild, use 1 to 2 teaspoons mild gochugaru; for hot, use 3 tablespoons. Do not increase the soy sauce when reducing the chile.
Can I make Hambak Uni-jjajang (함박유니짜장) ahead of time?
These noodles are best eaten immediately. If you plan ahead, cook the meat-and-onion sauce through step 4, cool it in a shallow container within 2 hours, and refrigerate for up to 3 days or freeze for up to 1 month; boil and toss fresh noodles when serving. Refrigerate finished leftovers for up to 2 days. Reheat in a wide skillet over medium heat with 1 to 2 tablespoons water for 4 to 5 minutes, tossing often, until the meat reaches 165°F/74°C. Do not freeze the finished noodles.
What should I serve with Hambak Uni-jjajang (함박유니짜장)?
Serve it with Yellow pickled radish (danmuji), A crisp cucumber salad with rice vinegar, Lightly blanched bok choy or other plain greens.


