Kyushu Spicy Tonkotsu Ramen Recipe
Served with Chashu Pork, Half Marinated Egg, Corn, Bamboo Shoots, Wakame, Scallion, and Nori in Pork Broth.
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Ingredients
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Broth
Tare (spicy seasoning base)
Chashu Pork
Marinated Soft-Boiled Eggs (Ajitsuke Tamago)
Noodles & Assembly
Method
Broth
Blanch the pork bones: place bones in a large stockpot and cover with cold water. Bring to a rolling boil over high heat and boil for 10 minutes to remove impurities.
Drain and rinse bones thoroughly under cold water, scrubbing off coagulated blood and scum. Clean the pot.
Return cleaned bones to the pot. Add 6 liters of fresh water, whole onion (halved), whole garlic cloves (crushed lightly), sliced ginger, scallion whites, kombu, and dried shiitake.
Bring to a gentle simmer over medium heat. Once it simmers, lower heat to maintain a rolling, vigorous simmer (not a frothy boil) and cook uncovered for 6–8 hours. Periodically skim foam and fat from the surface for a cleaner broth.
Optional: In the final 1–2 hours add the pork back fat to enrich the broth; stir to melt.
After simmering, remove solids by straining the broth through a fine-mesh strainer or cheesecloth. Season with 2 teaspoons of salt. Keep broth hot; you will finish seasoning with tare when assembling bowls.
Tare (spicy seasoning base)
Combine soy sauce, mirin, sake, miso, chili bean paste, sesame oil, sweet chili oil and minced garlic in a small saucepan.
Warm over low heat just until combined and fragrant (2–3 minutes). Do not boil hard; dissolve the miso and meld flavors. Taste and adjust spiciness by adding more chili paste or sweet chili oil as desired. Keep warm or store at room temperature.
When serving, use approximately 2–3 tablespoons tare per bowl (adjust to taste) mixed with hot broth to create the seasoned soup.
Chashu Pork
Tie or roll the pork belly into a compact log and secure with kitchen twine if not already rolled.
Bring the braising liquid to a simmer, add the rolled pork, then lower to very gentle simmer. Cover partially and braise for 1.5–2 hours, turning the pork occasionally so it braises evenly.
When tender, remove pork and let cool slightly. Reserve braising liquid. Wrap pork tightly in plastic wrap and weights (or a can) and refrigerate for at least 2 hours or overnight to firm up for neat slicing.
Slice chilled pork into 1/4-inch rounds before assembly. Reheat briefly in warmed reserved braising liquid or in the hot broth just before serving.
Marinated Soft-Boiled Eggs (Ajitsuke Tamago)
Prepare an ice bath. When time is up, transfer eggs to ice bath for 5 minutes to stop cooking and make peeling easier.
Marinate in the refrigerator for at least 4 hours, ideally overnight. Slice eggs in half lengthwise just before serving; reserve marinade for other uses or top-ups.
Noodles & Assembly
Prepare toppings: rehydrate wakame according to package instructions and drain. If using canned corn, drain; warm if desired. Drain bamboo shoots (menma) and warm briefly in a little broth or tare if preferred. Slice scallions thin on the bias. Cut nori sheets into halves if desired.
Heat the strained tonkotsu broth to a rolling hot temperature. For each bowl: place 2–3 tablespoons of tare in the bottom of a warmed ramen bowl (adjust to taste). Pour 500 ml (about 2 cups) of hot broth over the tare and taste; adjust with more tare as needed to achieve desired saltiness and spice.
Cook fresh ramen noodles according to package instructions (typically 1–2 minutes for fresh noodles). If using dried, follow package timing. Drain noodles but reserve a small ladle of noodle water if you like to adjust broth consistency.
Divide noodles evenly into 4 bowls. Ladle the seasoned hot broth over the noodles.
Finish with a drizzle of chili oil or extra la-yu if more heat is desired, and sprinkle with sesame seeds or shichimi togarashi to taste. Serve immediately.