Okinawa Soba: The Wheat Noodle Soup at the Heart of Island Comfort Food

Order "soba" in Tokyo and you'll get buckwheat noodles. Order it in Okinawa and something quite different arrives: thick, chewy wheat noodles in a clear, savory broth, topped with tender simmered pork. Okinawa soba is one of the islands' most beloved everyday meals. People eat it for a quick lunch, after a long night, or whenever they want a taste of home.

Soba Without the Buckwheat

Despite the name, Okinawa soba is made from wheat flour, not buckwheat. The noodles are firm and slightly springy, closer to ramen or udon than to mainland Japanese soba. Traditionally, noodle makers are said to have used lye water made from wood ash to give the noodles their distinctive bite. Today, most use kansui, the same alkaline water used for ramen.

The dish is generally traced back to Chinese noodle traditions. It is said to have spread across Okinawa in the early 1900s as noodle shops opened in Naha and beyond. Over the following decades, it became a fixture at home tables, local diners, and family gatherings.

How Okinawa Soba Got to Keep Its Name

Because the noodles contain no buckwheat, the name "soba" was once called into question. In the 1970s, under Japan's labeling standards, noodles sold as "soba" were expected to contain a certain amount of buckwheat. Local noodle makers pushed back, explaining that in Okinawa, "soba" had long meant this particular dish. As the story is usually told, the name "Honba Okinawa Soba" (authentic Okinawa soba) was officially approved on October 17, 1978. Today, October 17 is celebrated as Okinawa Soba Day.

What's in the Bowl

• The broth: Usually a blend of pork stock and katsuobushi (dried bonito), light and clear in color but deep in flavor.
• Sanmainiku: Slices of pork belly simmered in a sweet-savory sauce, often seasoned with soy sauce and awamori. This is the classic topping for a standard bowl.
• Kamaboko and green onion: Slices of fish cake and a scatter of fresh green onion.
• Beni shoga: Pickled red ginger for a bright, tangy accent.

Bowls often go by the name of their main topping. Soki soba, for example, is topped with soki, slow-simmered pork spare ribs, and it's a favorite for many visitors. Noodles and styles also vary from island to island. Yaeyama soba is known for its thinner, rounder noodles, and Miyako soba is often said to hide its toppings underneath the noodles.

Koregusu: The Little Bottle on the Table

At many soba shops, you'll find a small bottle of koregusu on the table. It's made of island chili peppers steeped in awamori, Okinawa's local spirit. A few drops add heat and a fragrant kick, so you can adjust each bowl to your liking. And at many shops, a glass of sanpin-cha, Okinawa's everyday jasmine tea, comes out right alongside your soba.

My Order: Plain Okinawa Soba, Especially the Morning After

Ask around and you'll find soki soba fans and plain Okinawa soba fans. I'm firmly in the plain Okinawa soba camp.

There's one moment when it tastes most like Okinawa to me: the morning after a night out. When I'm a little hungover, a warm bowl of Okinawa soba just soaks right in, and it feels like the most Okinawan thing I could possibly be eating. It's not a cure for anything, of course. It's simply my favorite kind of comfort.

Trying Okinawa Soba

If you visit Okinawa, you'll find soba shops all over the islands, from small family-run spots to busy local diners. Packaged Okinawa soba noodles, often sold with broth packets, are also easy to find at supermarkets in Okinawa, so you can bring a taste of the islands home with you. If you happen to be here around October 17, it's a fun time to join in on Okinawa Soba Day.

Okinawa soba isn't part of our CHURA PANTRY boxes, but if there's an Okinawan taste you'd love to see in a future box, please let us know. We'd love to hear from you.

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— Koei