Japan — shabu-shabu was created in Osaka in 1952 at the restaurant Suehiro, which holds the trademark on the name. The dish drew on the Chinese instant-boiled mutton tradition (shuan yang rou, 涮羊肉) that the founder had encountered. The beef-centred Japanese version using kombu dashi became the standard and spread nationally through the 1960s–70s.
Shabu-shabu (しゃぶしゃぶ) is the Japanese table-cooking hot pot in which paper-thin slices of beef (or pork, lamb, chicken, or seafood) are swished briefly through a pot of simmering kombu dashi at the table, cooked in seconds, and dipped in one of two sauces: ponzu (citrus-soy-dashi) or sesame sauce (white sesame paste, dashi, soy, mirin). The name is onomatopoeic — the sound the meat makes when swished through hot broth. Shabu-shabu is the most delicate of Japanese hot pots — the broth remains clear throughout the meal (unlike sukiyaki's sweet-soy sauce), the meat is almost raw (just turned from pink to barely set), and the entire philosophy is of restraint: the finest beef, the most minimal preparation. The meal ends by cooking udon or rice in the enriched broth.
Shabu-shabu's flavour is the subtlest of all Japanese hot pots — the broth is nearly tasteless at the meal's start (pure mineral kombu dashi), enriched gradually by the beef's fat and the vegetables' starch over the course of the meal. The beef's flavour at the optimal cook level (barely set, with the interior still slightly glistening) is pure, clean, with the wagyu's characteristic sweet-fat richness fully present. Ponzu adds a sharp, citrus-bright contrast that makes the fat feel light; sesame sauce adds richness and nuttiness that amplifies the beef's own fat. The contrast between the two sauces mid-meal is part of the shabu-shabu experience.
The broth: pure kombu dashi (no other seasoning — the meat and vegetables provide all the flavour). The beef: wagyu shabu-shabu slices are 1.5–2mm — thin enough that 3–4 seconds in the broth completes cooking; thicker than sashimi but thinner than sukiyaki. The swishing technique: hold the slice with chopsticks; submerge and swish 3–4 times in the simmering broth; remove while still slightly pink in the centre. Overcooked shabu-shabu (grey throughout) loses its textural point. The temperature: the broth should simmer, not boil — active boiling toughens the meat and clouds the broth.
At Seryna (Tokyo) or other high-end shabu-shabu specialists, the beef is served sliced to order and kept at the exact temperature where fat begins to soften but protein hasn't set — the first piece hits the broth already slightly supple. The sesame sauce (goma-dare) is the defining flavour experience of mid-grade shabu-shabu restaurants; ponzu is the choice for premium wagyu where the beef's own fat character should dominate. The end-of-meal broth enriched with beef fat, vegetable starch, and tofu minerals makes an exceptionally flavourful rice porridge or udon soup that is often considered the meal's best course.
Over-swishing the meat — shabu-shabu beef should be barely cooked; 3–5 swishes through 80°C broth is sufficient for 2mm slices. Allowing the broth to boil vigorously — boiling toughens the meat and turns the clear kombu dashi cloudy. Combining ponzu and sesame sauce — they are separate dipping options for distinct flavour experiences; mixing them creates a muddied sauce.
Japanese Cooking: A Simple Art — Shizuo Tsuji; Washoku — Elizabeth Andoh