This refreshing Thai cucumber salad is a perfect blend of tangy, sweet, and savory flavors. It's a simple yet delightful dish that pairs wonderfully with grilled meats or can be enjoyed on its own as a light appetizer. The crispness of the cucumbers combined with the sharpness of the red onion and the aromatic herbs make this salad a must-try.
If you don't already have rice vinegar in your pantry, it's a key ingredient that adds a unique tangy flavor to this salad. You can find it in the international aisle of most supermarkets. Fresh cilantro and mint might also be less common in some homes, but they are essential for adding a burst of freshness to the dish.

Ingredients For Thai Cucumber Salad
Cucumbers: Provide a crisp and refreshing base for the salad.
Red onion: Adds a sharp, slightly sweet flavor and a bit of crunch.
Rice vinegar: Gives the salad its tangy and slightly sweet taste.
Sugar: Balances the acidity of the vinegar and adds a touch of sweetness.
Salt: Enhances the overall flavor of the salad.
Cilantro: Adds a fresh, citrusy note to the dish.
Mint: Provides a cool, refreshing flavor that complements the other ingredients.
Technique Tip for This Salad
To achieve perfectly thin and even slices of cucumber and red onion, use a mandoline slicer. This tool ensures uniformity, which not only improves the texture but also enhances the presentation of the salad. Additionally, to prevent the herbs from bruising, use a sharp knife and gently chop the cilantro and mint. This will help retain their vibrant color and fresh flavor.
Suggested Side Dishes
Alternative Ingredients
cucumbers - Substitute with zucchini: Zucchini has a similar texture and mild flavor, making it a good alternative in salads.
red onion - Substitute with shallots: Shallots offer a milder and slightly sweeter taste compared to red onions, which can be more pungent.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a similar acidity and can provide a comparable tangy flavor.
sugar - Substitute with honey: Honey adds sweetness and a slight floral note, which can complement the other ingredients well.
salt - Substitute with soy sauce: Soy sauce adds saltiness along with a depth of umami flavor, enhancing the overall taste of the salad.
cilantro - Substitute with parsley: Parsley provides a fresh, slightly peppery flavor that can stand in for cilantro, especially for those who find cilantro too soapy.
mint - Substitute with basil: Basil offers a sweet and aromatic flavor that can complement the other ingredients in a similar way to mint.
Other Alternative Recipes Similar to This Salad
How to Store or Freeze This Salad
To keep your Thai cucumber salad fresh and crisp, store it in an airtight container. This will help maintain the crunchiness of the cucumbers and the vibrant flavors of the herbs.
If you plan to refrigerate the salad, it is best to consume it within 2 hours for optimal freshness. However, it can be stored in the refrigerator for up to 24 hours. Beyond this time, the cucumbers may start to lose their crunch and become soggy.
For longer storage, consider keeping the dressing separate from the vegetables. Mix the rice vinegar, sugar, and salt in a small jar and store the sliced cucumbers and red onion in another container. Combine them just before serving to ensure the salad remains crisp.
Freezing is not recommended for Thai cucumber salad as the cucumbers and red onion will lose their texture and become mushy upon thawing. The delicate herbs like cilantro and mint will also not fare well in the freezer.
If you have leftover salad that you wish to keep for a bit longer, consider transforming it into a quick pickle. Simply increase the amount of rice vinegar and sugar, and store the mixture in a glass jar in the refrigerator. This will extend the life of the cucumbers and onions for a few more days, giving you a tangy, crunchy treat.
Always use fresh, high-quality ingredients to ensure the best flavor and texture. Fresh herbs and crisp vegetables are key to a delicious Thai cucumber salad.
How to Reheat Leftovers
- While Thai cucumber salad is best enjoyed fresh, if you must reheat it, follow these methods to maintain its crispness and flavor:
- Room Temperature Revival: Remove the salad from the refrigerator and let it sit at room temperature for about 15-20 minutes. This will help bring back some of the natural flavors without compromising the texture of the cucumbers and red onions.
- Quick Toss Method: If the salad has been refrigerated for a while and you want to refresh it, give it a quick toss in a mixing bowl. Add a splash of rice vinegar and a pinch of salt to revive the dressing. This will help redistribute the flavors and bring back some of the salad's original zest.
- Microwave Caution: While not recommended, if you must use a microwave, do so with caution. Place the salad in a microwave-safe bowl and heat on low power for no more than 10-15 seconds. This method is risky as it can make the cucumbers soggy, so use it only as a last resort.
- Fresh Herb Boost: Before serving, add a bit more freshly chopped cilantro and mint. This will infuse the salad with a burst of fresh aroma and flavor, making it taste almost as good as new.
- Ice Bath Trick: If the salad has lost its crunch, you can try an ice bath. Place the cucumbers and red onions in a bowl of ice water for a few minutes, then drain and pat dry. Toss them back into the dressing and serve immediately. This can help restore some of the crispness.
Best Tools for Making This Salad
Mixing bowl: A large bowl used to combine the rice vinegar, sugar, and salt, and later to toss the cucumbers and red onion with the dressing.
Whisk: A utensil used to stir the rice vinegar, sugar, and salt until they are dissolved.
Knife: A sharp tool used to slice the cucumbers and red onion thinly.
Cutting board: A flat surface used to safely slice the cucumbers and red onion.
Measuring cups: Tools used to measure out the rice vinegar and sugar accurately.
Measuring spoons: Tools used to measure out the salt, chopped cilantro, and chopped mint accurately.
Serving bowl: A bowl used to serve the salad immediately or to refrigerate it before serving.
Refrigerator: An appliance used to chill the salad if you choose to refrigerate it for up to 2 hours before serving.
How to Save Time on Making This Salad
Pre-mix the dressing: Combine the rice vinegar, sugar, and salt in advance and store in the fridge. This way, you can quickly add it to the cucumbers and red onion when ready.
Use a mandoline: Slice the cucumbers and red onion quickly and uniformly with a mandoline slicer.
Pre-chop herbs: Chop the cilantro and mint ahead of time and store them in an airtight container in the fridge.
Batch prep: Make a larger batch of the salad and store it in the fridge for up to 2 days for easy access.

Thai Cucumber Salad
Ingredients
Main Ingredients
- 2 large Cucumbers sliced thin
- 1 small Red Onion sliced thin
- ¼ cup Rice Vinegar
- 2 tablespoon Sugar
- 1 teaspoon Salt
- 1 tablespoon Chopped Fresh Cilantro
- 1 tablespoon Chopped Fresh Mint
Instructions
- In a mixing bowl, combine the rice vinegar, sugar, and salt. Stir until the sugar and salt are dissolved.
- Add the sliced cucumbers and red onion to the bowl. Toss to coat with the dressing.
- Sprinkle with chopped cilantro and mint. Toss again to combine.
- Serve immediately or refrigerate for up to 2 hours before serving.
Nutritional Value
Keywords
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