Official web site of Fukushima Pref. 【FUKUSHIMA SAKE】

FUKUSHIMA SAKE STYLE 04

Fukushima Sake × Kanzake (Warmed Sake)

One of the appeals of sake is that it can be enjoyed at various temperatures. While chilled sake is of course delicious, warmed sake (kanzake) can also bring out the diverse and complex flavors of the drink. This time, we spoke with two "warmed sake masters," Mr. Jo Takasaki and Mr. Kenji Suzuki, about everything from how to enjoy warmed sake to how to choose Fukushima sakes that are well-suited for warming.

メインビジュアル

Jo Takasaki

Jo Takasaki

Warmed sake master. Born in 1981 in Futaba, Fukushima Prefecture. His family ran a Western-style restaurant in Futaba called "Kitchen Takasaki." After training as a chef in Tokyo, he opened an izakaya called "JOE’S MAN" in Futaba, but it was closed due to the Great East Japan Earthquake. In December 2021, driven by a desire to "serve the finest hot sake," he opened "Takasaki no Okan" in Meguro, Tokyo.

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The exterior (top) and interior (bottom) of "Takasaki no Okan."

Betting His Life on the "Future Potential of Warmed Sake"

"Takasaki no Okan," which opened in December 2021 in Meguro, Tokyo, is a renowned hot sake establishment known to connoisseurs. The pairings of hot sake and food created by "warmed sake master" Jo Takasaki have been gathering keen attention not only from sake fans but also from culinary magazines. Mr. Takasaki's roots are in Futaba, Fukushima Prefecture. After the izakaya he opened in his hometown, "JOE’S MAN," was forced to close due to the Great East Japan Earthquake, he opened "JOE’S MAN 2-go" in Sangenjaya, Tokyo in 2014. "Takasaki no Okan" was opened to further convey the appeal of the hot sake that gained a reputation there, with an evolved service style. "After the disaster, I thought about it while working tirelessly in my Tokyo shop," he says. "How can I survive from here on out? What is my value? What is my originality? When I deeply considered these questions, what became clear to me was the future potential of hot sake."

  1. On the counter are two kandoko (vessels for water baths), one at 60°C and one at 90°C. He warms sake using five types of vessels, including copper chirori (sake pitchers), which are said to have the best thermal conductivity and enhance crispness. "If you compare it to cooking," he explains, "copper is 'grilling.' Tin is 'simmering,' a beaker is 'steaming,' a stainless steel decanting vessel is 'deep-frying,' and titanium is 'wood-fire cooking.' I warm the sake by imagining a cooking method for each type of vessel."

    Warmed Sake is Gentle on the Body

    According to Mr. Takasaki, a major appeal of hot sake is its gentleness on the body. He says that warming it makes it easier for the body to break down alcohol, and there is very little risk of a hangover.

    "When you drink alcohol, its decomposition in the body seems to begin at a temperature close to body temperature. This means hot sake is broken down more easily than chilled sake, and you wake up feeling refreshed the next morning."

    Another point is taste. The human tongue has difficulty perceiving flavors in cold things, and it becomes easier to find flavors delicious in the 30-40 degree Celsius range. Warming sake also enhances its flavor, which expands the range of possible food pairings.

    "The culture of enjoying chilled sake is a modern one that developed with refrigeration technology. Originally, sake was meant to be drunk warm. Furthermore, in the past, it was natural for rice to be grown without pesticides by circulating local organic matter. Rice grown that way is delicious, right down to the bran. Therefore, sake made with rice from natural or organic farming methods doesn't need to be polished much and has absolutely no unpleasant off-flavors. Warming it brings out and expands its natural deliciousness."

    "Shizenshu Melon 3.33" (niidahonke, Koriyama City, Fukushima Prefecture) Bergamot-kan 58°C x Matsukawa-garei (marbled sole) Sashimi
    The sake is warmed in a titanium chirori and finished with the peel of a domestic bergamot to add aroma. "The warm sake melts the oils in the sashimi, amplifying the umami. The aroma of the bergamot is refreshing."

    "Mizu wo Amu -Agriroad-" (haccoba, Minamisoma City, Fukushima Prefecture) 53°C x Straw-grilled Nameta-garei (slime flounder)
    The delicate and clean quality of the sake harmonizes with the light flavor of the slime flounder. It is finished with a generous sprinkling of homemade karasumi (dried mullet roe). "The umami of the karasumi pairs very well with sake," he says. "The smoky aroma from the straw adds another layer."

    "Kogane Mitsusake" (Suzuki Shuzoten, Nagai City, Yamagata Prefecture) 68°C x Chawanmushi
    "Kogane Mitsusake" is a hon-mirin (true mirin) with a clear and refined taste. When you take a sip after a bite of the chawanmushi (savory steamed custard) with hard clams and soy milk, it creates a flavor like caramel pudding in your mouth. "Adding a milk foam partway through allows you to enjoy this high-sugar-content hon-mirin to the last drop. This pairing is the signature finale at Takasaki no Okan."

    When you drink warmed sake, you can "see" the soil

    What kind of sake quality is suitable for warming? Mr. Takasaki says that beyond aroma and taste, he places the most importance on the "soil." "For the sake rice that becomes the raw material for sake, there are famous varieties like Yamada Nishiki and Omachi. However, when I choose sake for warming, the most important thing I consider is not the variety, but the soil. This is because I believe that by warming sake, the true character of the sake rice, right down to the soil it was grown in, becomes clear." Furthermore, what he emphasizes in pairings of warmed sake and food is the "philosophy" of the producers. Mr. Takasaki continues that he wants to connect what producers who are pursuing the same direction want to express, using temperature as a medium. "At my restaurant, we focus on sake made from rice grown in healthy soil, such as that from niidahonke, which brews only Junmai sake with 100% natural rice. Therefore, our food ingredients are also mainly naturally or organically grown produce. I believe it is the role of a restaurant to convey the value of sound food and agriculture and to raise its profile, and I want to express that through warmed sake."

  2. Takasaki no Okan
    Name
    Takasaki no Okan
    Address
    1F Aobadai Flats, 3-10-11 Aobadai, Meguro-ku, Tokyo
    Business Hours
    ○By reservation only; 2 seatings ○Closed: Sunday (Subject to change for events or off-site work) ○Hours: ❶ Seating【18:00】Prompt start ❷ Seating【20:45】Prompt start (door open ❶17:45〜❷20:40)
    Official Site
  3. Asking the "God of Sake," Kenji Suzuki, for his "Recommendations on Warmed Sake."

    Kenji Suzuki

    Kenji Suzuki

    Former Deputy Director of the Fukushima Technology Centre, Aizuwakamatsu Technical Support Centre. He has now retired and is a special advisor to the Fukushima Sake Brewers Association. He created the unique "Fukushima-Style Ginjo Sake Production Manual." He contributed to the improvement of the prefecture's sake quality and was a key figure in Fukushima Prefecture winning the most gold awards at the Annual Japan Sake Awards for nine consecutive years, making it number one in Japan.

    Warming Sake Enhances Aroma and Umami

    When sake is warmed, its aroma spreads and its umami expands. This is because the human tongue perceives "sweetness" more easily in things that are close to body temperature. Conversely, bitterness and astringency become harder to perceive when warmed. In other words, when you warm sake, the bitterness and astringency it contains diminish, and even dry sake takes on a soft, gentle flavor. On the other hand, sake that is rich in amino acids can feel a bit heavy when chilled, but when warmed, that heaviness is perceived as "umami," resulting in a clean and gentle drinkability.

    Furthermore, acetaldehyde, the substance that causes hangovers, has a lower boiling point than alcohol, so much of it evaporates when the sake is warmed. Thus, another appeal of hot sake is that it places less of a burden on the body, and one feels more refreshed after the effects of the alcohol have worn off.

    What Kind of Sake is Suited for Warming?

    Basically, orthodox Junmai sake is well-suited for warming. "Junmai Kimoto" from DAISHICHI SAKE BREWERY (Nihonmatsu City), "Densho Yamahai Junmai" from Suehiro Sake Co.,Ltd. (Aizuwakamatsu City), "Koshikimine Tokubetsu Junmai-shu" from Himonoya Shuzoten (Nihonmatsu City), and "Iwakikotobuki Akagane Jukusei Junmai" from Suzuki Shuzoten Nagaigura (Namie Town) are, without a doubt, suited for warming. The deliciousness of sake made with the kimoto or yamahai methods, as well as aged Junmai sake, is truly brought out by warming. On the other hand, while there may be a conventional image that "high-end sake like Daiginjo is not suited for warming," that is not the case. For highly aromatic sake, we recommend trying it as nurukan (lukewarm sake) at 40-45°C. Warming it brings out the umami, and you can enjoy the aroma as it is.

    Some Sake is Not Suited for Warming

    Furthermore, when selecting sake for warming, it is important that it has no off-flavors (zatsumi). "Off-flavors" here refers to defects such as a "filtration quirk" (roka-guse) that comes from the equipment used in the production process. As soon as the sake is warmed, the presence of these elements becomes prominent. Warmed sake vividly tells the story of the brewery's daily cleaning and technical level. Incidentally, there are also types of sake whose aroma changes suddenly and results in an unpleasant flavor when warmed. One is sake with a diacetyl odor, which has a yogurt-like aroma. Another is unpasteurized sake (namazake) with a strong, distinctive "nama" aroma. These two types of sake can easily develop an unpleasant smell when warmed, so they are recommended to be served chilled.

    Fukushima's local dish, nishin no sansho-zuke (herring pickled with Japanese pepper), is also a perfect match for warmed aged sake.

    Flat Sakazuki Cup and Appetizers Enhance Deliciousness

    If you want to enjoy hot sake, a thin, flat sakazuki cup is recommended. The thin, wide shape spreads well across the tongue, allowing the umami and aroma to expand. Also, if you tilt the flat cup slightly, you can take a quick sip, which is very convenient. Aged sake that is suited for warming skillfully eliminates any fishy odors, so it is exquisite when paired with things like simmered fish or kabayaki (grilled eel). For example, Fukushima's local dishes, such as koi no umani (simmered carp) or nishin no sansho-zuke (herring pickled with Japanese pepper), are a perfect match for warmed aged sake. Incidentally, for me, the best combination is shirayaki (unseasoned grilled) eel eaten with a little wasabi, and hot sake. I think I'd like to have this for my "last supper" (laughs).