As the sun blazes overhead, I often find myself seeking a quick and refreshing reprieve from the heat. Enter the delightful Japanese Cucumber Salad, or Sunomono—a perfect way to celebrate the vibrant textures and flavors of summer. This light dish is not only a breeze to whip up but also a fantastic crowd-pleaser, making it an ideal side for any gathering or a simple weeknight dinner. Packed with crunchy cucumbers and a tangy dressing that can transform your meal into something special, it’s also a diabetic-friendly option that’s low in carbs. Are you ready to refresh your plate with this delightful summer staple? Let’s dive in!

Why is this salad a must-try?
Simplicity: This Japanese Cucumber Salad is quick to prepare, requiring minimal ingredients and only a few easy steps.
Refreshing Flavor: The tangy dressing perfectly complements the crisp cucumbers, delivering a burst of freshness that can brighten any meal.
Versatility: Enjoy it as a side dish for grilled meats or as part of a larger Japanese spread. For a twist, consider pairing it with other salads like Cucumber Sweet Pepper or a vibrant Mango Cucumber Salad.
Crowd-Pleaser: With its delightful crunch and zesty flavors, this salad is sure to be a hit at summer gatherings and barbecues.
Health Benefits: Low in calories and packed with vitamins, it’s a nutritious option that fits into various dietary needs, including diabetic-friendly diets.
Japanese Cucumber Salad Ingredients
• This fresh salad brings together vibrant notes perfect for summer.
For the Salad
- Japanese or English Cucumbers – The base of the salad; their crispness and mild flavor shine when thinly sliced.
- Salt – Essential for drawing moisture from the cucumbers; adjust to taste for your dietary needs.
- Thinly Sliced Seaweed (optional) – Adds a traditional flavor; Wakame or nori works beautifully if available.
For the Dressing
- Rice Wine Vinegar – This provides a tangy kick; apple cider vinegar makes a great substitute if needed.
- Sugar – Balances the acidity of the vinegar; feel free to swap for honey or agave for a natural sweetener.
- Soy Sauce – Introduces umami flavor; tamari is an excellent gluten-free alternative.
- Sesame Oil (optional) – Adds a rich depth; olive oil can be used as a substitute or omitted entirely.
For Garnish
- Toasted Sesame Seeds (optional) – Sprinkle on top for a delightful nutty contrast; chopped nuts can also work if desired.
Embrace the joy of creating this Japanese Cucumber Salad that’s refreshingly light and perfect for your dinner table or summer picnics!
Step‑by‑Step Instructions for Japanese Cucumber Salad
Step 1: Prep the Cucumbers
Start by washing the cucumbers thoroughly under cool running water to remove any dirt. If you prefer a smoother texture, gently peel the cucumbers using a vegetable peeler. Next, using a sharp knife or mandoline, slice them thinly—aiming for 1/8-inch thickness. This will help the cucumbers absorb the dressing beautifully, enhancing the refreshing flavor of your Japanese Cucumber Salad.
Step 2: Draw Out Moisture
Place the cucumber slices into a large mixing bowl and sprinkle with salt. Toss the cucumbers so they are evenly coated with salt, which will help to draw out moisture. Allow them to sit for 10–15 minutes; you’ll notice they start to shrink and release water. This vital step eliminates excess moisture, ensuring your Japanese Cucumber Salad remains crisp and refreshing.
Step 3: Prepare the Dressing
While the cucumbers are resting, grab a separate bowl and combine the rice wine vinegar, sugar, soy sauce, and sesame oil (if using). Whisk the mixture together until the sugar is fully dissolved. This tangy dressing is what brings your Japanese Cucumber Salad to life by adding a burst of flavor. Set the dressing aside while the cucumbers finish draining.
Step 4: Combine Ingredients
After the cucumbers have released moisture, drain them well and shake off any excess liquid. In the large mixing bowl, combine the drained cucumbers with your prepared dressing. Gently toss the cucumbers until they are evenly coated in the dressing. This is where the flavors come together, ensuring that every bite of your salad is infused with that delicious tang.
Step 5: Garnish and Serve
Finally, transfer the dressed cucumbers to a serving platter or individual bowls. For a touch of elegance, top with toasted sesame seeds and thinly sliced seaweed, if desired. Let your Japanese Cucumber Salad marinate in the refrigerator for 15–20 minutes before serving, allowing the flavors to meld beautifully. This vibrant dish is now ready to impress your family or guests!

Make Ahead Options
These Japanese Cucumber Salad preparations offer great convenience for busy weeknights or gatherings! You can slice the cucumbers and sprinkle them with salt up to 24 hours in advance, allowing them to draw out moisture for optimal texture. Store the salted cucumbers in an airtight container in the refrigerator until ready to use. The dressing can be prepared ahead as well and kept in a sealed jar for up to 3 days; just shake it before combining. When you’re ready to serve, toss the cucumbers with the dressing, let them marinate for a quick 15-20 minutes, and you’ll have a refreshing salad, just as delicious and vibrant as if made fresh!
How to Store and Freeze Japanese Cucumber Salad
Fridge: Store the salad in an airtight container for up to 1–2 days for optimal freshness. Keeping it sealed prevents moisture loss and maintains crunchiness.
Freezer: It’s best not to freeze Japanese Cucumber Salad, as cucumbers lose their texture when thawed, turning mushy. Enjoy it fresh instead!
Reheating: This salad is served cold or at room temperature, so there’s no need for reheating. Simply give it a gentle toss before serving again for a revived flavor.
Leftovers: If you have any leftovers, remember to consume them within 1–2 days for the best taste and quality.
Expert Tips for Japanese Cucumber Salad
• Cucumber Selection: Choose firm Japanese or English cucumbers for the best crunch. Avoid soft or blemished ones, as they may ruin the salad’s texture.
• Proper Salting: Don’t skip the salting step! It’s crucial for extracting moisture, preventing your Japanese Cucumber Salad from becoming watery and limp.
• Dress Last Minute: For peak freshness, dress the salad right before serving, or marinate for just 20 minutes to keep the cucumbers crisp.
• Customizable Ingredients: Feel free to adjust ingredients based on dietary needs. Use honey instead of sugar or omit sesame oil for a lighter dressing.
• Serving Temperature: Serve chilled or at room temperature. This enhances the refreshing qualities of the salad, making it perfect for summer gatherings.
What to Serve with Japanese Cucumber Salad
As you enjoy the zesty crispness of this salad, consider these delightful pairings to create a complete meal bursting with flavor and freshness.
- Grilled Chicken: Juicy, grilled chicken is a perfect match, offering a savory contrast to the bright flavors of the salad.
- Teriyaki Salmon: The sweet and savory notes of teriyaki salmon blend beautifully with the tangy crunch of the salad, enhancing your dining experience.
- Fried Tofu Stir-Fry: For a vegetarian option, a crispy fried tofu stir-fry is satisfying and complements the fresh elements of the Sunomono.
- Miso Soup: The warm, umami-rich miso soup serves as a comforting pairing, rounding out the meal with depth of flavor.
Indulging in a chilled sake alongside these dishes can elevate the entire dining experience, allowing you to relish the refreshing taste of the Japanese Cucumber Salad. Each pairing brings something unique, ensuring every bite is a delightful journey through textures and flavors.
Japanese Cucumber Salad Variations & Substitutions
Feel free to make this Japanese Cucumber Salad your own by exploring these delightful substitutions and variations!
- Herbal Twist: Mix in fresh herbs like cilantro or mint for an aromatic boost. The fresh herbs elevate the salad’s flavor profile, making each bite vibrant.
- Spicy Kick: Add a pinch of red pepper flakes or a splash of sriracha for some heat. A little spice can transform this refreshing salad into a lively side that awakens the palate!
- Citrus Burst: Squeeze in fresh lime or lemon juice to enhance the tanginess of the dressing. This zesty touch pairs beautifully with the crunchy cucumbers, brightening the overall dish.
- Crunchy Add-ins: Toss in sliced carrots, radishes, or bell peppers for additional color and texture. These vibrant additions not only beautify the salad but also pack extra nutrients!
- Fruit Fusion: Incorporate diced mango or pineapple for a sweet contrast to the savory flavors. Fruit adds a delightful twist and is perfect for summer gatherings alongside grilled dishes.
- Nutty Variation: Swap sesame seeds for chopped walnuts or pecans for unique crunchiness. This twist keeps things interesting and adds a nourishing element to your salad.
- Gluten-Free: Use tamari in place of soy sauce for a delicious gluten-free option. It won’t change the taste but ensures everyone at the table can enjoy the dish!
- Ocean Flavor: Add a sprinkle of furikake seasoning or toasted nori flakes to deepen the umami flavor. This will give your salad that authentic Japanese flair that everyone loves!
For more ideas, check out delightful recipes like Pineapple Walnut Salad or savor a fresh Grilled Purple Salad that beautifully complements your Japanese Cucumber Salad. Enjoy the creative process!

Japanese Cucumber Salad (Sunomono) Recipe FAQs
How do I select the best cucumbers for this salad?
Absolutely! For the best results, choose firm Japanese or English cucumbers. Look for ones that are bright in color with no dark spots or blemishes. Soft or overly large cucumbers can result in a watery texture, so go for crisp, fresh ones instead!
What’s the best way to store leftovers?
Very! Store any leftover Japanese Cucumber Salad in an airtight container in the fridge. It’s best consumed within 1–2 days for optimal freshness. This will help maintain the crunchiness and vibrant flavors of the salad.
Can I freeze this salad?
It’s best not to freeze Japanese Cucumber Salad, as cucumbers lose their texture when thawed and may turn mushy. Instead, I recommend enjoying it fresh. If you know you won’t finish it, it’s better to prepare a smaller batch!
What if my salad turns out too watery?
Don’t worry! If your salad becomes watery, it’s likely due to excess moisture from the cucumbers. Ensure you salt the cucumbers and let them sit for 10–15 minutes, then drain them well. If it does turn out watery, adding a bit more rice wine vinegar and sugar can help restore some flavor.
Is this salad suitable for special diets?
Absolutely! This Japanese Cucumber Salad is quite versatile, making it suitable for various dietary needs. It’s low-carb, vegetarian, and diabetic-friendly. Just remember to substitute soy sauce with tamari for a gluten-free version, and adjust sweeteners based on dietary preferences.
Can I customize the ingredients?
Of course! Feel free to get creative. You can omit sesame oil if you prefer a lighter dressing, or substitute with honey for a natural sweetener instead of sugar. Adding sliced carrots or radishes can also enhance flavor and appearance while keeping it nutritious.

Japanese Cucumber Salad That's Refreshingly Delicious and Light
Ingredients
Equipment
Method
- Wash the cucumbers thoroughly under cool running water. Optionally peel them for a smoother texture and slice thinly to 1/8-inch thickness.
- Place cucumber slices in a mixing bowl, sprinkle with salt, and toss. Let sit for 10–15 minutes to draw out moisture.
- In a separate bowl, combine rice wine vinegar, sugar, soy sauce, and sesame oil. Whisk until the sugar is dissolved.
- After cucumbers have drained, combine them with the dressing and toss until evenly coated.
- Transfer to a serving platter. Top with toasted sesame seeds and seaweed if desired, and refrigerate for 15–20 minutes before serving.

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