Japan — sunomono and aemono both documented from Heian period (794–1185); formalised as specific course categories in kaiseki through Edo period
Sunomono (vinegared things) and aemono (dressed things) together form the Japanese approach to cold composed salad-like preparations — a distinct culinary category that bridges the sensibilities of European salads and the textural sophistication of Japanese nimono, using dressings that range from the tartly simple (sanbaizu: rice vinegar, mirin, soy) to the richly complex (goma-ae: sesame paste, soy, mirin, sugar dressing). The philosophical distinction between sunomono and aemono is a matter of primary flavour driver: sunomono are predominantly characterised by the acidic dimension of rice vinegar, though balanced by sweetness; aemono are characterised by a richer, coatingly thick dressing — most commonly sesame (goma-ae), tofu (shira-ae, a white tofu-sesame dressing), or miso (nuta, a sweet miso and vinegar dressing). In both categories, the precise moment of dressing application is critical to texture management: sunomono ingredients (typically cucumber, wakame, crab, octopus, or citrus fruit) should be dressed just before service to maintain their texture and prevent moisture dilution of the dressing; aemono, particularly goma-ae, are tossed with the dressing just before service as the thick sesame paste continues to draw moisture from the vegetables. Sanbaizu (three-part vinegar: equal parts rice vinegar, mirin, soy sauce, optionally adjusted with dashi) is the foundational dressing for sunomono, and its precise balance is a reflection of the cook's calibration of the fundamental sour-sweet-savoury axis. Tosazu (sanbaizu with added katsuobushi infusion) produces a richer, more umami-forward version used with richer ingredients like octopus or thick-sliced cucumber.
Sunomono: bright, clean, tartly sweet rice vinegar; crisp textural contrast between soft and firm components; aemono: rich, coating sesame or tofu; mildly sweet and savoury; deeply satisfying umami depth in complex versions
{"Sunomono: acid-forward (rice vinegar); aemono: coating-rich dressing (sesame, tofu, miso) — distinct flavour philosophy","Sanbaizu (1:1:1 rice vinegar:mirin:soy + optional dashi) is the foundational sunomono dressing","Dress at the last moment: both sunomono and aemono suffer texture and dilution degradation when dressed in advance","Goma-ae: grind sesame to paste before mixing — partially ground sesame creates gritty rather than creamy coating texture","Shira-ae (tofu dressing): squeeze tofu dry aggressively (60% water removed) before blending — wet tofu produces watery, unattractive coating"}
{"Tosazu: steep katsuobushi in warm sanbaizu for 10 minutes, strain — the resulting dressing has a deep umami backbone ideal for octopus or thick-sliced abalone","Goma-ae temperature: dress vegetables at room temperature, not cold — cold sesame paste seizes and refuses to coat evenly","Cucumber sunomono: salt-wilt first, squeeze dry, then dress — this prevents the catastrophic dilution of dressing from raw cucumber","Shira-ae can incorporate optional additions for seasonal variation: yuzu zest in winter, wakame in spring, chrysanthemum petals in autumn","Nuta (miso-vinegar aemono): white miso base sweetened with mirin produces the gentler version; medium miso produces earthier nuta suited to bitter greens"}
{"Dressing sunomono ingredients too early — cucumber, for example, releases water rapidly after salt-wilting and vinegar contact, diluting the dressing","Using cold-pressed vinegar rather than rice vinegar in sunomono — the different acid profiles and sugar contents produce imbalanced results","Under-grinding sesame for goma-ae — a partially textured rather than smooth paste creates an unpleasant mouthfeel","Not squeezing ingredients (cucumber, wakame) sufficiently after salting — excess moisture dilutes the sanbaizu proportion","Adding too much soy sauce to sanbaizu — the colour darkens and overwhelms the other ingredients, particularly in delicate seafood sunomono"}
Japanese Cooking: A Simple Art — Shizuo Tsuji; Washoku — Elizabeth Andoh