Jjajangmyeon (Korean black bean noodles) is one of the most iconic and beloved dishes in Korea. Known for its savory black bean sauce, chewy noodles, and rich history, Jjajangmyeon is both a comfort food and a cultural symbol. In this article, you’ll discover 10 fascinating facts about Jjajangmyeon, its origins, ingredients, recipe, regional variations, and why Koreans can’t get enough of this delicious noodle dish.
What is Jjajangmyeon?
Jjajangmyeon is a Korean-Chinese noodle dish topped with a thick black bean paste sauce made from chunjang (fermented black soybean paste), diced pork or beef, onions, zucchini, and sometimes seafood. The result is a rich, slightly sweet, and savory dish that has become one of Korea’s most popular comfort foods.
The History of Jjajangmyeon
The origins of Jjajangmyeon can be traced back to Incheon in the late 19th century. Chinese immigrants introduced a noodle dish made with black bean paste, which was later adapted with Korean ingredients and tastes. Over time, Jjajangmyeon became a uniquely Korean dish, spreading across the country and becoming a symbol of comfort and celebration, especially on special days like moving day or graduation.
Main Ingredients of Jjajangmyeon
- Chunjang (black bean paste) – the heart of Jjajangmyeon sauce
- Noodles – thick, chewy wheat noodles
- Pork or beef – adds richness and umami
- Vegetables – onion, zucchini, cabbage, and potatoes
- Seafood (optional) – shrimp or squid for variation
- Starch slurry – thickens the sauce of Jjajangmyeon
10 Fun Facts About Jjajangmyeon
- Jjajangmyeon was first popularized in Incheon’s Chinatown.
- There is even a Jjajangmyeon Museum in Incheon dedicated to its history.
- Black Day (April 14) is when singles in Korea gather to eat Jjajangmyeon.
- It is one of the most popular delivery foods in Korea, alongside fried chicken.
- Jjajangmyeon often comes with danmuji (yellow pickled radish) and onions.
- There are instant noodle versions of Jjajangmyeon, making it easy to enjoy at home.
- Gan-jjajangmyeon is a drier version with less sauce.
- Seafood-based Samseon Jjajangmyeon is popular in some regions.
- Couples often order Jjajangmyeon on moving day as a tradition.
- It is considered one of Korea’s “national comfort foods.”

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Step-by-Step Guide to Cooking Jjajangmyeon
- Stir-fry diced pork in oil until browned.
- Add onion, zucchini, and cabbage; cook until softened.
- Stir in chunjang (black bean paste) and fry it in oil for richer flavor.
- Add water or broth, then simmer with vegetables and meat.
- Thicken the sauce with starch slurry.
- Boil the noodles separately, then drain and plate.
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Regional Variations of Jjajangmyeon
Gan-Jjajangmyeon
A drier version of Jjajangmyeon with less sauce but more concentrated flavor.
Samseon Jjajangmyeon
A seafood variation of Jjajangmyeon that includes shrimp, squid, or mussels.
Euni Jjajangmyeon
A version where the black bean sauce is blended smoothly for children and the elderly.
Health and Nutrition of Jjajangmyeon
Jjajangmyeon is filling and high in carbohydrates, but it can be balanced with vegetables and lean meat. While traditional versions may be high in sodium and fat, homemade Jjajangmyeon allows you to adjust ingredients for a healthier option.
Where to Eat Jjajangmyeon in Korea
- Incheon Chinatown – birthplace of Jjajangmyeon
- Seoul – countless Korean-Chinese restaurants specialize in Jjajangmyeon
- Busan – coastal restaurants serve seafood-based Jjajangmyeon
Perfect Side Dishes with Jjajangmyeon
- Danmuji (yellow pickled radish)
- Raw onion with black bean paste for dipping
- Korean fried dumplings (gunmandu)
Jjajangmyeon FAQ
Q. Is Jjajangmyeon Korean or Chinese?
A. Jjajangmyeon originated from Chinese immigrants but has been adapted into a uniquely Korean dish.
Q. Is Jjajangmyeon spicy?
A. No, Jjajangmyeon is usually savory and slightly sweet, not spicy.
Q. What’s the difference between Jjajangmyeon and Japaghetti (instant noodles)?
A. Japaghetti is an instant noodle inspired by Jjajangmyeon, but authentic Jjajangmyeon has richer, fresher flavors with meat and vegetables.
Conclusion: Why Jjajangmyeon is a Must-Try
Jjajangmyeon is more than just noodles – it’s a dish full of history, culture, and flavor. From its origins in Incheon to being one of the most ordered delivery foods in Korea, Jjajangmyeon continues to comfort and delight people worldwide. Whether you enjoy it at a local Korean-Chinese restaurant or cook it at home, Jjajangmyeon is a must-try dish for any food lover.

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👉 Learn step-by-step cooking at Maangchi’s authentic Jjajangmyeon recipe.