This Japanese cold noodle salad is a refreshing and light dish perfect for warm weather. Combining the earthy flavors of soba noodles with crisp vegetables and a tangy dressing, it's a delightful meal that can be enjoyed as a main course or a side dish.
Some ingredients in this recipe might not be commonly found in every household. Soba noodles are a type of Japanese buckwheat noodle that can usually be found in the Asian section of your supermarket. Rice vinegar and sesame oil are also essential for the dressing and can be found in the same section. Make sure to pick up toasted sesame seeds for an added crunch.
Ingredients for Japanese Cold Noodle Salad
Soba noodles: Japanese buckwheat noodles that are earthy and slightly nutty in flavor.
Cucumber: Adds a refreshing crunch to the salad.
Carrot: Provides sweetness and a vibrant color.
Green onions: Adds a mild onion flavor and a bit of color.
Soy sauce: A salty, umami-rich sauce that forms the base of the dressing.
Rice vinegar: Adds acidity and a slight sweetness to the dressing.
Sesame oil: Provides a rich, nutty flavor to the dressing.
Sugar: Balances the acidity and saltiness in the dressing.
Toasted sesame seeds: Adds a nutty crunch to the finished dish.
Technique Tip for This Recipe
When preparing soba noodles, ensure they are cooked to al dente texture. Overcooking can make them mushy and less enjoyable in the salad. After cooking, rinse the noodles thoroughly under cold water to stop the cooking process and remove excess starch. This will help maintain their firm texture and prevent them from sticking together.
Suggested Side Dishes
Alternative Ingredients
soba noodles - Substitute with whole wheat spaghetti: Whole wheat spaghetti has a similar texture and can be a healthier alternative.
soba noodles - Substitute with rice noodles: Rice noodles are gluten-free and have a similar light texture.
julienned cucumber - Substitute with zucchini: Julienned zucchini has a similar crunch and mild flavor.
julienned carrot - Substitute with bell pepper: Julienned bell pepper adds a different color and a sweet, crunchy texture.
chopped green onions - Substitute with chives: Chives provide a similar mild onion flavor.
chopped green onions - Substitute with shallots: Finely chopped shallots offer a slightly sweeter and more delicate onion flavor.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative with a similar umami flavor.
soy sauce - Substitute with coconut aminos: Coconut aminos are a soy-free and slightly sweeter alternative.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a similar acidity and can add a fruity note.
rice vinegar - Substitute with white wine vinegar: White wine vinegar has a similar tangy flavor profile.
sesame oil - Substitute with olive oil: Olive oil can be used for its healthy fats, though it lacks the nutty flavor.
sesame oil - Substitute with peanut oil: Peanut oil has a mild nutty flavor that can mimic sesame oil.
sugar - Substitute with honey: Honey adds sweetness and a slight floral note.
sugar - Substitute with maple syrup: Maple syrup provides sweetness with a hint of caramel flavor.
toasted sesame seeds - Substitute with toasted sunflower seeds: Toasted sunflower seeds offer a similar crunch and nutty flavor.
toasted sesame seeds - Substitute with chia seeds: Chia seeds add a similar texture and are rich in nutrients.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- Store the Japanese cold noodle salad in an airtight container to maintain its freshness and prevent it from absorbing any unwanted odors from the fridge.
- Place the container in the refrigerator. The salad can be kept fresh for up to 2-3 days. Beyond this period, the vegetables may lose their crispness, and the soba noodles might become too soft.
- If you plan to make the salad ahead of time, consider storing the dressing separately. This will help keep the noodles and vegetables from becoming soggy. Simply toss everything together just before serving.
- For freezing, it's best to avoid freezing the entire salad as the vegetables will lose their texture. However, you can freeze the cooked soba noodles separately. Place them in a freezer-safe bag or container, ensuring to remove as much air as possible before sealing.
- When ready to use, thaw the soba noodles in the refrigerator overnight. Once thawed, rinse them under cold water to refresh their texture before combining with the vegetables and dressing.
- If you have leftover dressing, store it in a small jar or container with a tight-fitting lid. It can be kept in the refrigerator for up to a week. Give it a good shake before using to ensure all ingredients are well mixed.
How to Reheat Leftovers
Stovetop Method:
- Place a non-stick skillet over medium heat.
- Add a small amount of sesame oil to the skillet.
- Add the leftover soba noodles and vegetables to the skillet.
- Stir gently until the noodles are heated through, about 3-5 minutes.
- If the noodles seem dry, add a splash of soy sauce or rice vinegar to moisten them.
Microwave Method:
- Place the leftover Japanese cold noodle salad in a microwave-safe bowl.
- Cover the bowl with a microwave-safe lid or plastic wrap, leaving a small vent for steam to escape.
- Microwave on medium power for 1-2 minutes, stirring halfway through.
- Check the temperature and continue heating in 30-second intervals if needed.
- Once heated, give it a good stir to distribute the heat evenly.
Steaming Method:
- Fill a pot with a small amount of water and bring it to a simmer.
- Place a steamer basket over the pot.
- Add the leftover soba noodles and vegetables to the steamer basket.
- Cover and steam for about 3-4 minutes, or until heated through.
- Transfer to a serving bowl and toss gently to combine.
Oven Method:
- Preheat your oven to 350°F (175°C).
- Spread the leftover Japanese cold noodle salad evenly on a baking sheet.
- Cover the baking sheet with aluminum foil to prevent drying out.
- Bake for about 10-15 minutes, or until the noodles are heated through.
- Remove from the oven, transfer to a serving dish, and toss gently before serving.
Cold Refresh Method:
- If you prefer to keep the salad cold, simply refresh it by tossing with a bit more soy sauce, rice vinegar, and sesame oil.
- Add a handful of fresh julienned cucumber and carrot to revive the crunch.
- Sprinkle with additional toasted sesame seeds before serving.
Best Tools for This Recipe
Pot: Used for boiling the soba noodles according to the package instructions.
Colander: Essential for draining the cooked soba noodles.
Mixing bowl: Used to combine the soy sauce, rice vinegar, sesame oil, and sugar, as well as to toss the noodles with the vegetables.
Whisk: Handy for mixing the dressing ingredients thoroughly.
Knife: Necessary for julienning the cucumber and carrot, and chopping the green onions.
Cutting board: Provides a stable surface for cutting the vegetables.
Measuring spoons: Used to measure out the soy sauce, rice vinegar, sesame oil, and sugar accurately.
Tongs: Useful for tossing the noodles and vegetables together in the mixing bowl.
Serving bowl: Ideal for presenting the finished cold noodle salad.
Toaster or skillet: Used for toasting the sesame seeds if they are not pre-toasted.
How to Save Time on This Recipe
Pre-cut vegetables: Use pre-julienned cucumber and carrot from the store to save chopping time.
Batch cook noodles: Cook extra soba noodles and store them in the fridge for quick assembly later.
Ready-made dressing: Use a pre-made soy sauce based dressing to skip mixing ingredients.
Toast seeds in bulk: Toast a large batch of sesame seeds and store them for multiple uses.
Use a mandoline: A mandoline slicer can quickly julienne vegetables uniformly.

Japanese Cold Noodle Salad
Ingredients
Main Ingredients
- 200 g soba noodles
- 1 cucumber julienned
- 1 carrot julienned
- 2 green onions chopped
- 2 tablespoon soy sauce
- 1 tablespoon rice vinegar
- 1 tablespoon sesame oil
- 1 teaspoon sugar
- 1 tablespoon sesame seeds toasted
Instructions
- 1. Cook soba noodles according to package instructions. Drain and rinse under cold water.
- 2. In a mixing bowl, combine soy sauce, rice vinegar, sesame oil, and sugar. Mix well.
- 3. Add cooked noodles, cucumber, carrot, and green onions to the bowl. Toss to combine.
- 4. Sprinkle with toasted sesame seeds before serving.
Nutritional Value
Keywords
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