Introduction and Recipe Overview
Why This Recipe Works
Japanese Cucumber Salad is light, crisp, refreshing, and full of bright flavor. Thinly sliced cucumbers are tossed with a simple sweet, tangy, and savory dressing that makes every bite clean and satisfying.
This salad is perfect when you want something quick and fresh. It works beautifully as a side dish for rice bowls, grilled chicken, sushi nights, noodle dishes, or simple weeknight dinners.

What Makes This Recipe Special
What makes this recipe so useful is how simple it is. A few everyday ingredients come together to create a salad that tastes fresh, balanced, and restaurant-worthy.
The cucumbers stay crisp, the dressing is light but flavorful, and the whole dish comes together quickly. It is naturally refreshing, family-friendly, and perfect for warm days or meals that need a cool, crunchy side.
Ingredients and Preparation
Ingredients You’ll Need
- Japanese cucumbers or Persian cucumbers — These are crisp, tender, and have fewer seeds, making them ideal for this salad.
- Salt — Helps draw out extra moisture from the cucumbers so they stay crunchy instead of watery.
- Rice vinegar — Adds the classic tangy flavor that makes the salad bright and refreshing.
- Soy sauce — Gives the dressing a savory depth.
- Sugar — Balances the vinegar and softens the sharpness of the dressing.
- Sesame oil — Adds a warm, nutty flavor.
- Toasted sesame seeds — Bring texture and a delicate roasted taste.
- Red pepper flakes or sliced chili, optional — Adds a gentle heat if you like a spicy finish.
- Green onions, optional — Add freshness and a mild onion flavor.
Before You Start Cooking
Slice the cucumbers as thinly as possible so they absorb the dressing well. A sharp knife works fine, but a mandoline can make the slices extra even.
After slicing, salt the cucumbers and let them rest for a short time. This step removes excess water and keeps the salad from becoming diluted. Be sure to gently squeeze or pat the cucumbers dry before adding the dressing.

Japanese Cucumber Salad
Ingredients
- * 4 Japanese cucumbers or Persian cucumbers thinly sliced
- * 1 teaspoon salt
- * 3 tablespoons rice vinegar
- * 1 tablespoon soy sauce
- * 1 tablespoon granulated sugar
- * 1 teaspoon sesame oil
- * 1 tablespoon toasted sesame seeds
- * 1 green onion thinly sliced
- * 1/4 teaspoon red pepper flakes optional
Instructions
- Wash the cucumbers, trim the ends, and slice them into very thin rounds.
- Place the cucumber slices in a bowl and sprinkle with salt. Toss gently to coat.
- Let the cucumbers sit for 10 minutes to release excess moisture.
- Drain the liquid from the bowl, then gently squeeze the cucumbers or pat them dry with a paper towel.
- In a small bowl, whisk together rice vinegar, soy sauce, sugar, sesame oil, and red pepper flakes if using.
- Add the cucumbers to the dressing and toss until evenly coated.
- Sprinkle with toasted sesame seeds and sliced green onion.
- Chill for 5 minutes before serving, or serve immediately for the crispiest texture.
Notes
* If using regular cucumbers, peel thick skin and remove large seeds before slicing.
* Do not skip the salting step because it prevents the salad from becoming watery.
* Add a little grated ginger for extra freshness.
* For a sweeter dressing, add an extra 1/2 teaspoon sugar.
* For a spicier version, add chili oil or extra red pepper flakes.
* Store leftovers in an airtight container in the refrigerator for up to 2 days.
* This salad is best served cold and should not be reheated.
* Freezing is not recommended because cucumbers lose their crisp texture after thawing.
* You can make the dressing ahead and store it separately for up to 3 days. ## Nutrition Nutrition information is estimated per serving. * Calories: 45
* Protein: 1g
* Carbohydrates: 8g
* Fat: 2g
* Saturated Fat: 0g
* Fiber: 1g
* Sugar: 5g
* Sodium: 640mg

Step-by-Step Cooking Guide
How to Make Japanese Cucumber Salad
- Slice the cucumbers. Wash the cucumbers, trim the ends, and slice them into thin rounds.
- Salt the cucumbers. Place the cucumber slices in a bowl and sprinkle them with salt. Toss gently and let them sit for 10 to 15 minutes.
- Remove excess moisture. Drain the liquid from the bowl, then gently squeeze the cucumbers or pat them dry with a paper towel.
- Make the dressing. In a small bowl, whisk together rice vinegar, soy sauce, sugar, sesame oil, and red pepper flakes if using.
- Toss the salad. Add the cucumbers to the dressing and toss until evenly coated.
- Finish with sesame seeds. Sprinkle toasted sesame seeds and sliced green onions over the top.
- Chill briefly. Let the salad rest in the refrigerator for 10 minutes before serving for the best flavor.

Tips for Best Results
Use thin-skinned cucumbers for the best texture. If using regular cucumbers, peel them if the skin is thick or waxy, and remove large seeds if needed.
Do not skip the salting step. It helps keep the salad crisp and prevents the dressing from becoming watery. Also, avoid adding too much sesame oil, since a little goes a long way.
Taste the dressing before tossing it with the cucumbers. Add a little more sugar for sweetness, more vinegar for tang, or more soy sauce for a deeper savory flavor.
Serving, Storage, and Helpful Notes
How to Serve This Recipe
Serve Japanese Cucumber Salad cold as a refreshing side dish. It pairs especially well with teriyaki chicken, grilled salmon, rice bowls, ramen, sushi, dumplings, or stir-fried noodles.
For a pretty finish, garnish with extra sesame seeds, sliced green onions, or a small pinch of chili flakes. It also works well as a light appetizer before a larger meal.

Storage, Reheating, and Variations
Store leftovers in an airtight container in the refrigerator for up to 2 days. The cucumbers will soften as they sit, but the flavor will become more developed.
This salad does not need reheating and should be served cold. Freezing is not recommended because cucumbers lose their crisp texture after thawing.
For variations, add wakame seaweed, shredded carrots, imitation crab, sliced radishes, or a little grated ginger. You can also make it spicy with chili oil or keep it mild with only sesame seeds and green onions.

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