Nagasaki Champon (長崎ちゃんぽん)

About This Recipe

Nagasaki Champon (長崎ちゃんぽん) is one of Japan's most distinctly regional and culturally layered noodle dishes — a thick, opaque, milk-white soup loaded with pork belly, shrimp, squid, clams, bean sprouts, cabbage, and wood ear mushrooms over chewy champon noodles. Unlike ramen, the noodles in champon are cooked directly in the broth, absorbing the soup's flavors rather than being boiled separately. The dish was created in the late Meiji era (around 1899) by Chen Heishun (陳平順), a Chinese immigrant from Fujian Province who operated Shikairō restaurant in Nagasaki's Chinatown — the oldest and most historically rich Chinese community in Japan. He developed champon to feed fellow Chinese students affordably using a hybrid of Chinese stir-frying technique (chǎo — the origin of the word 'champon') and Japanese dashi-enhanced soup. The result is uniquely Japanese in its dashi undertone and uniquely Chinese in its wok-seared protein abundance. Nagasaki's historical status as Japan's sole permitted gateway for Chinese, Dutch, and later Western trade during the Edo period's sakoku (national isolation) policy created a culture of culinary fusion unmatched in Japan. Champon is its most delicious expression: a bowl that tastes like a seaport — complex, nourishing, indifferent to category. The broth achieves its characteristic milky opacity through sustained high heat that emulsifies the pork collagen and bone marrow.

Ingredients

Serves 4

• 400 gchampon noodles(or thick fresh ramen noodles (wonton noodles); not dried ramen)
• 200 gpork belly, sliced 5 mm thick
• 150 gmedium shrimp, shell-on(shells reserved for broth; bodies peeled and deveined)
• 150 gsquid tubes, cleaned and sliced into rings
• 150 gclams or mussels(scrubbed)
• 100 gkamaboko (fish cake)(sliced; or narutomaki)
• 200 gbean sprouts
• 200 ggreen cabbage, cut in 4 cm squares
• 2stalks negi (Japanese leek), sliced diagonally 2 cm
• 6dried wood ear mushrooms (kikurage)(soaked in warm water 20 minutes, drained)
• 1 tbsplard or vegetable oil
• 5 clovesgarlic, minced
• 1 tbspgrated ginger
• 1.5 literschicken-pork stock(or good quality store-bought chicken stock)
• 200 mlwhole milk
• 2 tbspsake
• 1 tbspsoy sauce
• 1 tspoyster sauce
• 1 tspwhite pepper
• 1 tspsalt(to taste)
• 1 tbspsesame oil(finishing)

Instructions

1. 1

   Make quick shrimp oil

   In a wok or large pot over high heat, add lard or oil. Add shrimp shells and toast, pressing them down, 2–3 minutes until they turn deep orange and fragrant. Remove shells; leave the flavored fat in the wok. This step infuses the cooking fat with deep crustacean flavor, which transfers to everything else cooked in it.

   This one step transforms a standard champon into a deeply flavored version — don't skip it.

2. 2

   Sear the pork

   Add pork belly slices to the shrimp-infused oil over high heat. Sear without moving 2 minutes until browned on one side; flip and sear 1 minute more. Push to the side of the wok.

3. 3

   Stir-fry aromatics and vegetables

   Add garlic and ginger to the center of the wok; stir-fry 30 seconds. Add negi and cabbage; toss on high heat 2 minutes until cabbage wilts slightly at the edges but retains crunch. Add wood ear mushrooms and bean sprouts; toss 1 more minute.

4. 4

   Add seafood

   Add shrimp, squid rings, and clams to the wok. Stir-fry 1 minute — the goal is partial cooking only, as they'll finish in the broth. Add sake and let it steam and evaporate 30 seconds.

5. 5

   Build the broth

   Pour stock over everything in the wok. Bring to a vigorous boil. Add milk, soy sauce, oyster sauce, white pepper, and salt. Maintain a strong boil for 5 minutes — this is what creates the characteristic white, emulsified broth of champon. Taste and adjust salt. The soup should be rich and milky, not thin.

   The high-heat boil that creates champon's white broth is the opposite of the gentle simmering in most Japanese soups — embrace the vigor.

6. 6

   Cook noodles in the broth

   Add champon noodles directly to the boiling broth. Separate gently with chopsticks. Cook per package instructions (usually 3–4 minutes for fresh noodles) until noodles are tender but still have slight resistance. This step is what makes champon: noodles absorb the broth and become part of the soup's fabric.

7. 7

   Serve immediately

   Ladle into deep bowls, distributing seafood, pork, and vegetables evenly across all servings. Add kamaboko slices on top as a garnish. Drizzle with sesame oil. Champon must be eaten immediately — the noodles absorb broth quickly and become waterlogged if left. Serve with karashi (Japanese mustard) on the side.

Variations

• •

  Sara udon: a drier version where the same champon toppings and broth are poured as a thick sauce over crispy thin fried noodles — Nagasaki's other signature dish from the same Shikairō restaurant.

• •

  Spicy champon: add 1–2 tbsp doubanjiang (fermented chili bean paste) and a tablespoon of gochujang to the stir-fry base for a richly spiced variation popular in some Nagasaki modern restaurants.

• •

  Vegetarian champon: replace pork and seafood with firm tofu, king oyster mushrooms, and edamame; use kombu-shiitake dashi in place of pork stock; add extra miso for depth.

Storage

Champon noodles absorb all the broth within an hour and become soggy if stored. If making ahead, cook the soup base and toppings separately, refrigerate for up to 2 days, and add noodles fresh each time you serve. Reheat the broth to a full boil before adding noodles.

Frequently Asked Questions