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Japanese · Kyoto

Wagashi Yokan Red Bean Jelly Classic

Yokan (羊羹, literally 'sheep soup' from the Chinese name — though the Japanese version has no sheep) is one of Japan's most important and long-established wagashi confections — a firm, sliceable jelly made from red bean paste (anko), sugar, and either agar-agar (kanten) or wheat flour gelatin, sold in rectangular blocks and consumed in thin slices. The confection has been made in Japan since at least the 16th century and was refined into its modern agar-based form (neri yokan) in the Edo period. Quality yokan is distinguished by the smoothness of its anko base (requiring premium koshian strained paste), the precise agar calibration (too firm is chalky, too soft is unstable), and the balance of sweetness. The major varieties include: neri yokan (firm, made with kanten agar and anko — the standard block form); mizu yokan (水羊羹, 'water yokan' — a softer, more hydrated version served cold in summer); and fruit yokan (incorporating seasonal fruits — yuzu, chestnut, strawberry). Premium craft yokan producers (Toraya, Suzuki Shingo) age their anko and calibrate their agar with extraordinary precision, producing yokan that commands high prices as gifts. A 160g block of premium yokan can cost 2,000–5,000 yen.

ServesAbout 12 slices (one 160 g block)
Sourced0of 4 in BC
Cook
I

The Market List

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

300 g
koshian
smooth strained red bean paste, no skin or grain fragments
Not yet stocked in British Columbia
100 g
caster sugar
Your own market
4 g
kanten agar-agar powder
gives approximately 0.5–0.8% agar content in finished block; do not substitute gelatine
Not yet stocked in British Columbia
500 ml
water
Your own market
II

The Method

1
Lightly wet a rectangular mould or silicone loaf tin with cold water. Set aside. This ensures clean release when the yokan is cold.
2
Combine the kanten powder and the water in a saucepan. Bring to a gentle simmer over low heat, stirring steadily, until the powder is entirely dissolved. Do not allow a rolling boil: over-boiling drives off setting power. The liquid is ready when it is fully clear and no granules are visible against the light.
3
Add the caster sugar and stir until dissolved, keeping the heat low. The liquid should remain limpid and slightly viscous; it must not colour.
4
This is where the dish lives or dies. Add the koshian in several additions, whisking each addition until completely smooth before proceeding. Any lump, skin fragment, or grain of unincorporated bean paste will set permanently into the finished block and cannot be corrected. If doubt exists about smoothness, pass the mixture through a fine-mesh sieve before the next step. The combined mixture should be a uniform, glossy, deep-brown fluid with no visible texture.
5
Pour the mixture into the prepared mould in a single motion. Tap the mould once on the surface to settle any air pockets. Allow to cool to room temperature, then refrigerate until fully set. The block is ready when it holds a clean, straight edge on pressing with a fingertip and the surface yields no liquid.
6
Unmould only when completely cold. Invert the mould onto a clean board; the block should release without tearing. Slice into pieces 5–8 mm thick with a single, clean downward stroke of a wet knife. Warm yokan tears and loses its clean surface; if the block resists a clean cut, return it to the refrigerator.
III

Quality Hierarchy

01
Reserve — Koshian from a specialist wagashi supplier — aged, multiply-strained, with a deep adzuki character and no residual skin. Kanten from a single-source seaweed producer. This is the tier of Toraya and Suzuki Shingo production.
02
Estate — Imported Japanese koshian (vacuum-packed) with documented strain count; kanten powder from a Japanese natural foods importer. The block will be smooth and well-set, appropriate for gift presentation.
03
Market — Good-quality tinned koshian, strained once more at home through a fine sieve; standard kanten powder from an Asian supermarket. A sound domestic yokan, cleanly sliceable.
04
House — Tinned tsubuan (whole-bean paste) passed through a sieve to approximate koshian; standard agar-agar powder. Texture will be less refined and sweetness less controlled, but the form and set are achievable.
IV

Sensory Tests

◇Sight. The dissolved kanten liquid is fully clear, with no visible granules when held against light.
◇Sight. The combined anko-agar mixture is uniformly glossy and deep brown, with no streaks, lumps, or skin fragments visible.
◇Touch. The set block holds a clean, straight edge when pressed with a fingertip and releases no liquid at the surface.
◇Sight. Each sliced piece stands upright with a clean, unbroken cut face; no tearing or crumbling at the edge.
◇Where it lives or dies. The anko-agar mixture must be perfectly smooth before it sets: any lump, skin fragment, or grain of unincorporated bean paste is locked permanently into the block.
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VI

What to Pour

The pairing
The Yamazaki 12 Year Old Single Malt
Suntory Spirits — Yamazaki Distillery · Yamazaki — Suntory Distillery
Not yet stocked in British Columbia
Whisky
From British Columbia

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Without alcohol

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The whole pairing
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