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Japanese · Kyoto

Hassun Second Kaiseki Course Seasonal Assembly

Hassun (八寸) is the second course in full kaiseki service and perhaps its most poetic expression — a large cedar tray (originally 24cm square, hence the name 'eight sun') bearing a curated assembly of seasonal small bites that establish the meal's seasonal theme. Unlike a mere appetiser platter, hassun follows strict compositional rules: one item from the sea (umi no mono) and one item from the mountains (yama no mono) must appear, with the rest of the tray filled by additional seasonal preparations. The cedar tray itself is central to the presentation — its raw wood absorbs moisture, provides natural fragrance, and the composition of foods across the tray is considered as a visual whole, not individual dishes. A winter hassun might feature komochi konbu (herring roe on kelp), roasted ginkgo nuts, a single crab claw in its shell, and a tiny portion of yubiki sea bream — all miniature, each evoking a landscape of the season. The chef designs hassun not just for flavour but as haiku in food — spare, evocative, seasonal. Sake is traditionally served with hassun, and the host at a chaji (tea ceremony meal) uses this moment to formally welcome and pour for guests.

‹Swipe for the next dish›
ServesFour guests (one cedar tray composed per service, portions bite-sized)
Sourced0of 6 in BC
Cook
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I

The Market List

The benchmark for each ingredient, and who stocks it near you. Tap a stockist to go straight to the product.

The tray
1
cedar sugi tray, approx. 24 cm square
wiped with damp cloth and dried naturally before service; never washed with soap
Not yet stocked in British Columbia
Umi no mono (sea element)
1
crab claw, in shell
cooked, presented whole in shell as anchor piece
Not yet stocked in British Columbia
60 g
komochi konbu (herring roe on kelp)
prepared, cut into a single small portion per guest
Not yet stocked in British Columbia
60 g
sea bream fillet, skin on
for yubiki preparation — skin side briefly scalded with near-boiling water
Not yet stocked in British Columbia
Yama no mono (mountain element)
12
ginkgo nuts, shelled
roasted until translucent jade-green at centre
Not yet stocked in British Columbia
Seasonal garnish
4
seasonal botanical element (pine needle, autumn leaf, or moss)
chosen to reinforce the season's visual theme; not eaten
Not yet stocked in British Columbia
II

The Method

1
Condition the cedar tray. Wipe the sugi surface with a clean damp cloth and allow it to dry naturally in a well-ventilated space until the surface is barely cool to the touch and faintly fragrant. A tray that smells of soap or is visibly wet is unfit for service.
2
Prepare the umi no mono elements. Scald the sea bream skin side only with near-boiling water for the yubiki — the skin firms and whitens while the flesh beneath remains translucent and raw-cool. Portion the komochi konbu into a single piece per guest; it should hold its form and carry the distinct, briny snap of the roe.
3
Roast the ginkgo nuts over direct heat or in a dry pan, turning constantly, until the shells crack and the kernel within turns a translucent jade-green throughout. A nut that remains white at the centre is underdone; one that has gone yellow is past its moment.
4
Compose the tray — this is where the dish lives or dies. Working on the conditioned cedar surface, place the largest or most visually commanding element (the crab claw in its shell) at the far left as the anchor of the composition. Arrange the remaining elements across the tray in an odd number of distinct groupings, allowing negative space (ma) to breathe between each. No element should touch another. The composition is read as a landscape: sea elements to one side, mountain elements to the other, seasonal botanical garnish placed last to fix the season in the eye. A crowded tray, or one in which items share temperature, colour, or provenance without contrast, has failed its purpose.
5
Present the tray immediately. The wood should carry its natural cedar fragrance to the guest; if that scent has faded or been replaced by food odour from a previous service, the tray must be reconditioned. Sake is poured formally at this moment — the only course in kaiseki at which alcohol is served as a structural part of the course, not an accompaniment.
III

Quality Hierarchy

01
Reserve — Wild-caught seasonal sea element of the highest provenance (e.g. Matsuba crab, hon-maguro); komochi konbu from Hokkaido waters; ginkgo nuts from a named temple grove; a sugi tray of aged, unpainted cedar with visible grain. Each element is a singular seasonal specimen.
02
Estate — Named-region sea bream for yubiki; quality-graded komochi konbu; fresh, not vacuum-packed, ginkgo nuts roasted to order; a well-maintained cedar tray seasoned by regular use and proper conditioning.
03
Market — Day-boat or market-fresh crab and sea bream; commercially prepared komochi konbu; packaged shelled ginkgo nuts, roasted in-house; a new cedar tray properly wiped before first use.
04
House — The minimum viable hassun: one clear umi no mono, one clear yama no mono, an odd number of elements, adequate negative space, and a cedar surface that has not been soaped. Seasonal coherence is non-negotiable even at this rung.
IV

Sensory Tests

◇Smell. The cedar tray carries a clean, faint wood fragrance — not food odour from prior service, not soap.
◇Sight. Ginkgo nut kernels are translucent jade-green throughout; any white centre indicates undercooking.
◇Sight. The yubiki sea bream skin is opaque and firm; the flesh beneath remains visibly translucent.
◇Sight. The composed tray reads as a unified landscape with clear negative space between every element; no two items touch.
◇Touch. The cedar surface is barely cool and dry to the touch — neither damp nor bone-dry and splintering.
◇Where it lives or dies. The tray composition — placement, negative space, seasonal coherence, and the contrast of warm against cool — is the course; every other step merely prepares its elements.
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VI

What to Pour

The pairing
Kiku-Masamune Kimoto Junmai
Kiku-Masamune Sake Brewing · Nada
Not yet stocked in British Columbia
Sake
From British Columbia

Nothing from British Columbia holds against this yet.

Without alcohol

No pour without alcohol holds against this yet.

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The whole pairing
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Where the dish comes from and how it came to be — on every recipe.
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