Japan (Kamakura — Kenchoji temple, 13th century Rinzai Zen; Kanto region home cooking tradition)
Kenchinjiru (けんちん汁) is a hearty vegetable soup rooted in Zen Buddhist temple cooking (shojin ryori) that originated at Kenchoji temple in Kamakura — the great training monastery of the Rinzai Zen school founded in 1253. The soup's defining character comes from frying the vegetables individually in sesame oil before combining in a kombu-shiitake dashi, a technique (itame-ni — stir-fry then simmer) that produces deeper, rounded flavours from Maillard browning unavailable in purely simmered preparations. Traditional ingredients include taro, carrot, burdock root (gobo), daikon, konnyaku, tofu, and shiitake mushrooms — all cut into rough pieces and fried separately before the dashi is added. The soup is seasoned with light soy (usukuchi) and salt to preserve the clear amber broth colour, finished with mitsuba (Japanese parsley). While the temple original is strictly vegan (no fish dashi, no meat), home versions widely use dashi with katsuobushi, and some add chicken or pork; the vegetarian original is the historically and philosophically significant form. Kenchinjiru is associated with Kamakura's winter months and has become a standard home cooking preparation across Kanto region, where it is served as a filling dinner soup with white rice.
Deep, satisfying, earthy vegetable soup with toasted sesame oil richness; clear amber broth with round umami from kombu-shiitake; warming and hearty winter soup
{"Stir-fry each vegetable separately in sesame oil before combining — Maillard browning adds depth unavailable from simmering","Temple original uses kombu-shiitake dashi only — no katsuobushi for strict shojin ryori","Add vegetables in order of cooking time: gobo and carrot first, tofu and konnyaku last","Season with usukuchi soy and salt — preserves clear amber broth visibility","Mitsuba added just before serving — preserves colour and fresh herbal aroma"}
{"Fry burdock root (gobo) longest — 3–4 minutes until fragrant and slightly golden; this provides the foundational flavour","Add a few drops of sesame oil at the very end (off heat) for aromatic finish","Tofu should be hand-broken into rough pieces rather than cut — the rough surface absorbs more broth","For shojin ryori strict version: fry in sesame oil rather than rapeseed; use konbu-shiitake dashi only"}
{"Adding all vegetables to cold oil simultaneously — requires pre-heating oil and adding by cooking time","Under-frying the vegetables — insufficient browning means the soup lacks the characteristic deep roasted notes","Over-seasoning with dark soy — destroys clear broth appearance that defines kenchinjiru","Cutting vegetables too uniform/decorative — rough, irregular cuts are the traditional humble temple aesthetic"}
Japanese Cooking: A Simple Art — Shizuo Tsuji; Shojin Ryori: Buddhist Vegetarian Cooking — Various