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Japanese · Japan

Ozoni New Year Mochi Soup Regional Variations

Ozoni — the mochi rice cake soup eaten on New Year's morning (January 1) — is Japan's most regionally diverse single dish, with fundamentally different preparations across prefectures that reflect centuries of local ingredient culture, with the East-West divide between Tokyo's clear chicken broth with toasted rectangular mochi (kaku mochi) and Kyoto's white miso broth with round mochi (maru mochi) representing the most famous contrast, but dozens of additional regional variations revealing the full complexity of Japan's food geography. The Kanto (Tokyo) version uses katsuobushi and chicken ichiban dashi with soy and mirin for a clean, delicately flavored clear soup and grilled (yakimochi) or pre-softened rectangular mochi, while the Kansai (Kyoto/Osaka) version uses hatcho or sweet white miso as the base with round (maru) mochi added directly to the broth without pre-toasting. Beyond these two archetypes: Mie Prefecture uses a pink narutomaki fish cake; Kagawa uses toasted mochi in broth with chicken; Okinawa forgoes mochi entirely for a pork-based rice cake; and Shimane uses soy and chicken broth with shellfish. The common thread is the mochi's symbolic centrality — the rice cake represents the soul of the Japanese cultural identity with New Year as its annual apex.

ServesFour portions
Sourced2of 12 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.

Kanto (Clear Broth) version
1 litre
ichiban dashi
made from katsuobushi and chicken
Not yet stocked in British Columbia
4 pieces
kaku mochi
rectangular rice cake, grilled dry before use
Not yet stocked in British Columbia
30 ml
15 ml
mirin
Not yet stocked in British Columbia
4 slices
kamaboko
fish cake, sliced
Not yet stocked in British Columbia
1 medium
carrot
cut into decorative slices
Your own market
1 small stalk
burdock (gobo)
scraped and sliced
Not yet stocked in British Columbia
1 small bunch
mitsuba
stems tied or roughly gathered for garnish
Not yet stocked in British Columbia
Kansai (White Miso) version
1 litre
dashi
plain, lightly made
Not yet stocked in British Columbia
4 pieces
maru mochi
round rice cake, added raw to broth
Not yet stocked in British Columbia
120 g
shiro (sweet white) miso
or hatcho miso; dissolved into hot dashi
Purely Artisan Foods · San Diego →
4
head-on shrimp
symbolising extended life; left whole
Your own market

Each tap is counted, so the stockist sees the demand Provenance sends them.

II

The Method

1
KANTO — Prepare ichiban dashi from katsuobushi and chicken. Strain through a fine cloth until the liquid runs perfectly clear. Season with soy sauce and mirin. The broth must be subtly seasoned, tasting clean and delicate rather than assertive — this is the baseline the mochi will inhabit, not compete with.
From the canon — The foundational liquid of Japanese cooking — a clear, pale gold broth of extraordinary delicacy made from kombu and katsuobushi in under five minutes. Ichiban Dashi (Primary Dashi) →
2
KANTO — Grill the rectangular kaku mochi dry over a flame or under a grill until the surface is lightly charred and puffed, and the interior has softened. This is where the Kanto dish lives or dies: the mochi must be toasted through so it is pliable and fragrant with a thin caramel shell, but not so far that it collapses — press it; it should yield with slight resistance.
3
KANTO — Simmer carrot and burdock briefly in the seasoned dashi until just tender. Add kamaboko slices. Keep the soup at a full, rolling heat. Lay the grilled mochi into each bowl, ladle the extremely hot broth and vegetables over, and finish with mitsuba. Serve immediately — the mochi hardens rapidly below 50°C.
4
KANSAI — Bring the dashi to a gentle simmer. Dissolve the shiro miso into the hot dashi, whisking until no lumps remain. Taste: the broth should be warm and faintly sweet, closer to comfort than salinity. Do not allow the miso broth to boil after dissolving — prolonged boiling deadens its character.
5
KANSAI — Add the round maru mochi and head-on shrimp directly to the simmering miso broth without pre-toasting. Monitor closely — the mochi is done when it has softened and begun to swell visibly, and a skewer meets no resistance at its centre. Transfer immediately to bowls and serve at the highest possible heat.
III

Quality Hierarchy

01
Reserve — Freshly pounded mochi (tsukimochi) made the morning of New Year's Day from glutinous rice; hand-harvested katsuobushi dashi; regional seasonal garnishes sourced from the family's home prefecture.
02
Estate — Artisan-made mochi from a specialist producer; good-quality block katsuobushi shaved to order; shiro miso from a named Kyoto producer such as Saikyo-style for the Kansai version.
03
Market — Vacuum-packed mochi (kaku or maru as appropriate to version); good commercial dashi with supplementary katsuobushi; decent supermarket white miso.
04
House — Standard packaged mochi; instant dashi granules; any white or blended miso available — the ritual remains intact regardless; the family's version is always the correct version.
IV

Sensory Tests

◇Sight. Kanto dashi: the strained broth holds the colour of pale amber and is perfectly transparent — no cloudiness, no suspended particles.
◇Sight. Kanto mochi: the surface blisters and browns under the grill; the cake visibly puffs at its centre before it is transferred.
◇Touch. Kanto mochi: pressed lightly, the grilled cake yields with resistance — soft inside, with a thin shell of char outside.
◇Sight. Kansai mochi: the round cake swells and softens in the broth; it is ready when it has increased perceptibly in size and a skewer passes through without drag.
◇Smell. Kansai miso broth: at the correct temperature (just below a simmer) the broth releases a warm, muted fermented sweetness — boiling drives off this aroma entirely and signals the broth has gone too far.
◇Where it lives or dies. The Kanto version lives or dies at the dry-grilling of the kaku mochi: under-grilled mochi lacks the characteristic puffed, yielding interior; over-grilled mochi dissolves into the broth and cannot be recovered.
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The dishes this one teaches you, across the cuisines — on every recipe.
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VI

What to Pour

The pairing
Nikka From The Barrel
Nikka Whisky — Miyagikyo Distillery · Miyagikyo — Nikka Distillery
Not yet stocked in British Columbia
Whisky
From British Columbia

Nothing from British Columbia holds against this yet.

Without alcohol

No pour without alcohol holds against this yet.

Why each one works is part of membership — Enter · from $49 a year →

The whole pairing
Pillar VII
Origin and lineage are part of membership.
Where the dish comes from and how it came to be — on every recipe.
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Sourced through Provenance

The hands behind the plate.

Purely Artisan Foods
San Diego · soy sauce, shiro (sweet white) miso
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