Zaru Soba (Cold Buckwheat Noodles)
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Zaru Soba (Cold Buckwheat Noodles)

Photo: Michael Lee / Unsplash

10m
Prep
15m
Cook
2
Servings
Easy
Difficulty

Chilled buckwheat noodles served on a bamboo tray with a savoury dipping sauce, spring onions, wasabi and shredded nori. Japan's refreshing summer lunch, ready in 25 minutes.

#japanese#noodles#soba#buckwheat#cold#summer#quick

Servings

2servings

Ingredients

Nutrition

calories420
protein17g
carbs82g
fat3g
fiber6g

Per serving

Steps

Make the dipping sauce

Make the dipping sauce

In a small pan over medium heat, bring the , soy sauce and to a boil, then turn off the heat. Let it cool to room temperature, then chill in the fridge for about 30 minutes before serving.

  • 200 ml stock
  • 3 tbsp soy sauce
  • 3 tbsp

✅ Done when: sauce is fully cooled and cold

⏱30:00
Cook the soba

Cook the soba

Bring the unsalted water to a rolling boil in a large pot. Add the , stir so they don't stick, and cook for 4–5 minutes, until tender but still a little firm when bitten; add a splash of cold water if the pot threatens to boil over.

  • 2 L water
  • 200 g dried noodles

✅ Done when: noodles are tender but still slightly firm to the bite

⏱4:30

Rinse and chill

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Serve

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How to eat

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History & Culture

The Story Behind the Dish

📍 Edo (Tokyo)📅 Edo period (17th–19th century)🥢 JP

Buckwheat grows in cold, poor mountain soils where rice struggles, and soba noodles became the fast food of Edo-era Tokyo, sold at thousands of noodle stalls. Serving them cold on a zaru, a bamboo draining tray, is the simplest way to taste the buckwheat's nutty flavour.

At the end of the meal, soba restaurants bring sobayu, the hot noodle cooking water, to pour into the leftover dipping sauce and drink as a soup.

⭐ Why It's Famous

Cool, light and clean-tasting, zaru soba is the perfect lunch on a hot, humid Japanese summer day.

💡 Fun Fact

Japanese people traditionally eat 'toshikoshi soba' on New Year's Eve; the long noodles symbolise a long life.

🥢

Edo (Tokyo)

35.68°N, 139.65°E