ITADAKI ATLAS

Sweets

Tofu Kasutera

Tofu kasutera — castella sponge made with tofu

Tofu, pressed of its moisture, is mixed with sugar and egg and baked into a castella-style sponge — said to have begun as a way to stretch prized tofu when eggs and sugar were too costly, giving southern Akita a sweet with a moist, tofu-tinged texture.

  • Origin: Akita Daisen
  • About 420 km north of Tokyo
Akita Daisen

What it's made of

A sweet from southern Akita: drained tofu mixed with sugar and egg and baked into a sponge-cake form. Its defining trait is a moist texture that keeps the tofu's character, with a faint soybean aroma on the bite, it is said. Baked with plenty of sugar, it is said to keep well even with tofu inside, and it is favored not only as a snack but as an accompaniment to sake.

How it's made

Drained tofu is squeezed in a cloth and pushed through a sieve. Sugar, egg white, potato starch, and salt are worked in until smooth, then baked from above and below in a pan made for the purpose. Beyond a snack or teatime treat, some households eat it dipped in wasabi and soy sauce like sashimi, it is said. Walnuts or raisins are sometimes added these days as a variation, it is said.

Why it took this shape

Akita, with its thriving trade across the Sea of Japan, is said to have been a place where new customs from Osaka and Hokuriku arrived easily, yet sugar and egg, the ingredients of sponge cake, were costly for ordinary people at the time. Using tofu instead—a food eaten only on special occasions—and baking it in the shape of a cake is thought to be how this dish began.

Before you go

Dishes in the same style

Ingredients and dishes from this land

Everything from Akita

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