Japan — nanakusa tradition recorded in court literature from the Heian period; rural herb-gathering practice preceding the court version; now one of Japan's most universal seasonal food rituals
Nanakusa (七草 — seven spring herbs) are the seven wild herbs gathered and consumed on January 7 (Jinjitsu) in a rice porridge (nanakusa-gayu) intended to welcome spring, rest the digestive system after New Year's rich osechi foods, and ensure health and longevity for the coming year. The seven herbs are: seri (Japanese parsley, Oenanthe javanica), nazuna (shepherd's purse, Capsella bursa-pastoris), gogyo (cudweed, Gnaphalium affine), hakobera (chickweed, Stellaria media), hotokenoza (henbit, Lamium amplexicaule), suzuna (turnip, Brassica rapa), and suzushiro (daikon radish, Raphanus sativus). The herbs are chopped very finely and stirred into a plain rice porridge (okayu) made with a ratio of 1 part rice to 7 parts water — much thinner than everyday okayu. The tradition reflects Japan's integration of food, seasonal ritual, and preventive health: after the richness of New Year cooking, the simplest possible food (plain rice porridge with spring greens) is both culturally appropriate and physically restorative. The herb set is now sold pre-packaged in supermarkets from January 1, making the tradition accessible even in urban settings.
Thin, clean, very delicately seasoned rice porridge with spring-herbal freshness; the flavour is intentionally minimal — the character is the lightness and the seasonal herbs rather than any richness; a bowl of calm after excess
{"January 7 is the specific date — the ritual timing is the tradition, not merely the food","1:7 rice-to-water ratio produces a thin, flowing porridge — significantly thinner than daily okayu (1:5) or congee; this lightness is functional","The herbs are added off-heat after cooking is complete — brief wilting in the residual heat is all that is required","The season context: nanakusa-gayu follows days of rich eating (osechi) and is an intentional digestive reset","Identification of wild nanakusa requires botanical knowledge — the packaged supermarket sets are the modern solution to this requirement"}
{"Cooking the rice porridge from cold water (not from cooked rice) produces a creamier, more starchy result as the starch is released slowly","A small amount of kombu in the cooking water adds subtle umami depth without disrupting the simplicity","Traditional accompaniment: umeboshi (a single pickled plum) placed in the centre of each serving bowl","For guests unfamiliar with the tradition: brief explanation of the ritual context transforms a simple bowl into a meaningful experience"}
{"Over-cooking the herbs by adding to the porridge during cooking — they should be added at the very end, briefly wilted only","Making the okayu too thick — the 1:7 ratio produces a genuinely thin, liquid porridge; thicker okayu loses the restorative lightness character","Substituting common herbs for specific nanakusa — the seven herbs are botanically specific; the ritual's meaning is tied to these particular plants","Over-seasoning with salt — nanakusa-gayu is deliberately simple; light seasoning only, often just a pinch of salt"}
Washoku (Elizabeth Andoh) / Japanese Seasonal Rituals and Food Culture (Iwanami Shoten)