Shabu-shabu is the method that transmits wagyu’s natural umami most directly. A brief swish through the dashi is all it takes to appreciate the delicacy of the meat’s flavour and texture.
Shabu-shabu rewards wagyu with a delicate, clean flavour rather than heavy marbling. Meat that is too marbled releases so much fat into the dashi that everything turns leaden. What suits shabu-shabu is wagyu with a balance between lean umami and a moderate amount of fat.
Tokyo Nikushabuya (東京肉しゃぶ家), in Ginza and Shinjuku, was among the first in the industry to work with Tajimaguro, the rare brand regarded as the pinnacle of Mikata District, the spiritual home of Tajima cattle. Its delicate, clean flavour opened a new era for wagyu shabu-shabu.
Shabu-shabu lives or dies by its dashi. Most specialist restaurants build a clear broth by combining kombu from Rausu, Rishiri and Hidaka. As wagyu fat melts into it, the dashi itself changes character over the course of the meal, and that transformation is the real pleasure of shabu-shabu. Precisely because the cooking is so simple, the quality of the broth and the control of its temperature expose a restaurant’s ability with nowhere to hide.
Because heavily marbled cuts weigh the dashi down, shabu-shabu favours cuts that balance lean umami against fat. Thinly sliced rib loin and sirloin are the staples, but a growing number of restaurants now work in rare cuts such as zabuton, misuji and haneshita. Serving them slice by slice, in sequence, is what makes a shabu-shabu course so absorbing.
Shabu-shabu specialists choose Tajimaguro for the clean cut of its fat. Unlike conventional heavily marbled wagyu, its fat has a low melting point and a light feel in the mouth. A moment in the dashi and it dissolves, leaving no greasy aftertaste, so the last slice is as enjoyable as the first. It is a modern brand underpinning a new current: wagyu shabu-shabu that no longer worships marbling above all else.
Wagyu shabu-shabu in Tokyo has moved out of the territory of luxury hotels and long-established ryotei and into the hands of independent specialists. In central districts such as Ginza and Shinjuku, restaurants built around rare brands and direct-from-farm supply routes keep opening. Talking about wagyu through shabu-shabu rather than yakiniku or steak is an option that has given the Tokyo wagyu experience a new dimension.