Shizuoka Prefecture, Tokai region — wasabi from Utōgi Valley; sakura shrimp from Suruga Bay; eel from Lake Hamana and the Tenryū River basin
Shizuoka Prefecture occupies a singular position in Japanese food culture — framed by Mt Fuji to the north, the warm Suruga Bay to the south, and the tea gardens of Makinohara between, it produces three ingredients of national importance: wasabi, sakura shrimp, and eel, each reaching a quality standard unavailable elsewhere in Japan. Shizuoka wasabi (わさび, Eutrema japonicum) grown in the cold, clean mountain streams of Utōgi Valley and Amagi region is the global standard for fresh wasabi — cultivated in stream-fed sawasakura (gravel-bed water gardens) where the rhizomes grow for 18–24 months in conditions of year-round 12–15°C moving spring water. The flavour of freshly grated Shizuoka wasabi — on a sharkskin oroshigane grater — is bright, hot, slightly sweet, and aromatic, dissipating within 15 minutes; it is categorically different from wasabi paste made from horseradish and mustard. Sakura shrimp (桜海老, Sergia lucens) are harvested exclusively in Suruga Bay — the deepest bay in Japan — during two annual fishing seasons (spring and autumn). They are eaten fresh (nama), blanched, dried (hoshi), or as kakiage (mixed tempura fritter); the fresh sakura shrimp season lasts only days. Hamamatsu eel (うなぎ, Anguilla japonica) from Lake Hamana is Japan's premium eel designation — grilled over charcoal in the Kanto kabayaki style (split, steamed, then grilled with tare) to extraordinary standards by dedicated unagi restaurants that have maintained house tare for generations.
Wasabi: bright, hot, aromatic, dissipating quickly; sakura shrimp: sweet, oceanic, delicate pink flavour; Hamamatsu eel: rich, caramelised tare coating, cloud-soft interior
{"Fresh wasabi must be grated immediately before service — the volatile isothiocyanates that create pungency oxidise and dissipate within 15–20 minutes; tube paste wasabi has been chemically stabilised with completely different flavour character","The direction and pressure of wasabi grating matters — use circular motions on a sharkskin (or fine ceramic) grater and apply gentle pressure; excessive force generates heat that destroys aromatic compounds","Sakura shrimp freshness is binary — the spring and autumn seasons last 10–14 days; at peak freshness, fresh sakura shrimp should be eaten raw or flash-cooked with minimal seasoning; out of season, only dried versions are available","Hamamatsu eel is graded by size — medium eel (150–200g) is generally preferred for balanced fat and texture; very large eel has excessive fat; very small eel has insufficient fat for the charcoal-grilling to caramelise properly","Kabayaki tare maintenance in Hamamatsu eel restaurants follows the sourdough-starter principle — the house tare is never discarded, only topped up with fresh soy, mirin, and sake; some restaurant tares have been maintained for over 100 years"}
{"Store fresh wasabi rhizome wrapped in damp paper towel in the refrigerator, changing the paper daily — properly stored, a whole rhizome can last 2–3 weeks; grate from the leaf end, which is milder, toward the root, which is more pungent","For kakiage with sakura shrimp, use a minimal batter of flour, very cold water, and a pinch of salt — no egg — to create a lacy, crisp structure that allows the shrimp colour to show through","When visiting Shizuoka unagi restaurants, arrive when the restaurant opens — eel is prepared to order in limited quantities and popular restaurants sell out early; a reservation is required for peak season","Suruga Bay sakura shrimp kakiage: combine fresh sakura shrimp with slivers of mitsuba, thinly sliced onion, and a touch of grated ginger in the batter — the aromatics amplify the shrimp's sweetness without competing","Grated Shizuoka wasabi pairs well with dashi-chilled soba as well as sashimi — the clean water flavour of the region's soba matches the mountain-stream wasabi character in a geographical harmony"}
{"Grating wasabi too far in advance — even 20 minutes reduces pungency significantly; grate at the table or no more than 5 minutes before service for full aromatic impact","Using refrigerator-cold wasabi root for grating — bring to room temperature before use; cold wasabi is harder to grate smoothly and the cold suppresses immediate flavour release","Applying heat to fresh sakura shrimp — raw sakura shrimp require only the briefest heat or none at all; 30 seconds in boiling water is the maximum; longer cooking destroys the delicate sweet flavour and turns them rubbery","Grilling eel without the steaming step (Kanto method) — bypassing steam before final grilling leaves the eel with a tough, chewy interior; the steam is what creates the cloud-soft texture beneath the caramelised exterior","Reheating kabayaki eel in a microwave — this steams rather than grills; always reheat in a dry pan or under a grill to restore the caramelised tare surface"}
Japanese Farm Food — Nancy Singleton Hachisu