Seasonings
Ako salt
the salt that built Japan's first commercial saltfields
A salt tied to Japan's earliest full-scale commercial saltfields, using the irihama tidal-field method perfected in the Edo period. Controlling seawater with channels and embankments let work continue regardless of the tide, and the method is said to have remained Japan's main salt-making approach for some 300 years.
- Origin: Hyogo Ako
- About 500 km west of Tokyo
What it's made of
A salt known for a clean, straightforward saltiness with little off-flavor. Crystallized from seawater concentrated methodically across a large saltfield, its grains are said to come out even and quick to dissolve. Used plainly — sprinkled on a rice ball or dusted onto tempura — it's the sort of salt whose character comes through most directly.
How it's made
Channels called mizuo and embankments control the flow of seawater, letting it into the saltfield regardless of the tide — the 'irihama' method of concentrating salt. Sun and wind evaporate the water, and the concentrated brine that remains is then boiled down in a kettle to crystallize. It was, at the time, a groundbreaking system that freed the work from the rhythm of the tides.
Why it took this shape
It's tied to Japan's earliest full-scale commercial saltfields, using the irihama tidal-field method perfected in the Edo period. The wide, shallow coastline of the Banshu plain and the long hours of sunshine typical of the Seto Inland Sea climate are thought to have suited large-scale saltfields. The method is said to have remained Japan's main salt-making approach for some 300 years, and Ako became known as a salt-producing town as a result.
Dishes in the same style
- Asakusa shichimiA seven-spice chili blend from a shop tracing back to 1625 in Asakusa's old Yagenbori district, often described as the origin point of shichimi togarashi. The neighborhood's history as a hub for medicinal-herb wholesalers is credited with shaping a blend informed by traditional Chinese medicine, and the shop is known for custom-mixing blends to order.
- KanzuriA condiment made by first spreading salted chili peppers on snow (yukizarashi), then fermenting them with koji and yuzu for roughly three years. Traditional to Myoko, Niigata — a designated heavy-snowfall zone — it is said to have long served as a warming preserved food through the harsh winters.
Ingredients and dishes from this land
Contrast
- Noto saltSalt made by the 'agehama' method — carrying seawater up by hand and scattering it over sand to concentrate it by evaporation — as practiced in Suzu, Ishikawa. The technique dates to the Edo period, has been designated an Important Intangible Folk Cultural Property, and is said to survive today only in this part of Noto.
- MoshioA salt named for an ancient technique of soaking seaweed (hondawara) in seawater and burning it to extract salt. The method was reconstructed in 1998 after fragments of Kofun-era salt-making pottery were found on Kamagari Island in Kure, Hiroshima, and it is known as the technique referenced in the Man'yoshu poetry anthology.
Also from Hyogo
- AkashiyakiOctopus folded into a batter of wheat flour, jin-ko starch, egg, and dashi, cooked and dipped in a warm broth — Akashi's own take on the round batter-and-octopus dish, distinguished from takoyaki by that broth in place of sauce.
- Awaji BeefPure Tajima-line cattle raised on Awaji Island, a brand producers founded in 1986 — selected for balance between lean and fat rather than marbling volume, with a small annual output.
- Banshu RamenA distinctly sweet soy broth, said to have taken root among the town's textile-mill workers.
- Banshu Tenobe SomenA document held at Ikaruga-ji temple in Taishi records the word 'saumen' in an entry dated 1418, the oldest known reference to somen in Hyogo. In the Edo period the Ryuno domain formally licensed and encouraged the trade, built on locally grown wheat, the clear Ibo River, and salt from Ako.
- Botan NabeA Tanba-Sasayama hot pot of wild boar and seasonal vegetables simmered in a broth of white and red miso, often finished with a dusting of ground Japanese pepper. Some restaurants are said to arrange the sliced boar meat like the petals of a peony.
- ChobojiruAn Awaji Island soup of cowpeas, taro-stem, and rice-flour dumplings simmered in a thick broth — it looks like a sweet red bean soup but is not sweet at all. It has been made to help new mothers recover and to mark a child's shrine visit, it is said.