Kyoto Prefecture, Japan — cultivation tradition from Heian period (794–1185)
Kyo-yasai (Kyoto vegetables) refers to approximately 40 designated heritage vegetable varieties cultivated in Kyoto since at least the Edo period, many since the Heian era. Protected under geographical indication status, these vegetables include Kamo nasu (Kamo eggplant, large, round, meaty), Kujo negi (Kujo leek, sweet and aromatic), Manganji togarashi (sweet pointed pepper), Shishigatani kabocha (heirloom squash), Horikawa gobo (enormous burdock root from Kyoto's old palace gardens), Takenoko (Kyoto bamboo shoots, particularly from Nishiyama area), Mizuna and Kyo-mizuna (traditional salad greens), and Suguki (turnip for traditional fermented pickles). These vegetables are the foundation of kaiseki ryori's shun principle — their seasonality, terroir, and refinement express Kyoto culinary identity. Many are unavailable outside Kyoto or available only through specialist suppliers.
Each variety expresses specific terroir: Kamo nasu is rich and creamy; Kujo negi is sweet with depth; Manganji is mild and fruity; together they define Kyoto's delicate, refined flavour palette
Kamo nasu has a dense, meaty flesh that benefits from slow cooking (miso dengaku is the classic preparation); Kujo negi becomes creamy sweet when grilled whole; Manganji peppers need only brief heat to release their sweetness; Horikawa gobo requires lengthy soaking and scrubbing; Kyoto bamboo shoots are less bitter than standard takenoko and can be eaten raw in thin slices.
Kamo nasu dengaku is the gateway Kyo-yasai dish: halve, score, fry in oil until golden, top with white miso and mirin glaze, finish under grill; Kujo negi grilled directly over binchotan and eaten with ponzu is summer izakaya staple in Kyoto; visit Nishiki Market in Kyoto to see the seasonal range of Kyo-yasai in their most traditional context.
Treating Kamo nasu like standard eggplant (it needs more oil and slower cooking); over-cooking Manganji peppers (they become bitter); discarding the inner pith of Horikawa gobo (it is tender and flavourful); using overly aggressive seasonings that override the delicate terroir flavours of heritage vegetables.
The Japanese Kitchen — Hiroko Shimbo