This refreshing Thai cucumber salad is a perfect balance of tangy, sweet, and spicy flavors. It's a quick and easy side dish that pairs wonderfully with grilled meats or can be enjoyed on its own. The crispness of the cucumbers combined with the zing of rice vinegar and the heat from red chili makes it a delightful addition to any meal.
If you don't have rice vinegar in your pantry, it's a key ingredient that provides the tangy flavor in this salad. You can find it in the Asian section of most supermarkets. Cilantro adds a fresh, herbaceous note, and if you're not a fan, you can substitute it with fresh parsley. The optional red chili adds a spicy kick, so adjust according to your heat preference.
Ingredients For Thai Cucumber Salad Recipe
Cucumbers: Thinly sliced for a crisp and refreshing base.
Red onion: Adds a sharp, tangy flavor and a bit of crunch.
Rice vinegar: Provides the essential tangy taste that defines this salad.
Sugar: Balances the acidity of the vinegar with a touch of sweetness.
Salt: Enhances all the flavors in the salad.
Cilantro: Adds a fresh, herbaceous note to the salad.
Red chili: Optional, for adding a spicy kick to the salad.
Technique Tip for This Recipe
When preparing the cucumbers for this Thai cucumber salad, consider using a mandoline slicer for uniform, thin slices. This ensures even absorption of the rice vinegar dressing and a consistent texture throughout the salad. Additionally, to reduce the sharpness of the red onion, soak the slices in cold water for a few minutes before adding them to the mix. This will mellow out their flavor, making the salad more balanced.
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 taste and a slight sweetness that complements the salad well.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar provides a similar tangy flavor and acidity, suitable for dressings.
sugar - Substitute with maple syrup: Maple syrup adds a natural sweetness and a slight depth of flavor to the salad.
salt - Substitute with soy sauce: Soy sauce adds a salty and umami flavor, enhancing the overall taste of the salad.
cilantro - Substitute with parsley: Parsley offers a fresh and slightly peppery flavor, making it a good alternative to cilantro.
red chili - Substitute with jalapeño: Jalapeño provides a similar level of heat and a slightly different but complementary flavor.
Other Alternative Recipes Similar to This Salad
How to Store or Freeze This Salad
- For short-term storage, place the Thai cucumber salad in an airtight container. This will help maintain its crispness and prevent it from absorbing other odors in the fridge.
- Store the salad in the refrigerator for up to 3 days. Beyond this period, the cucumbers may start to lose their crunch and the flavors may become too intense.
- If you need to prepare the salad ahead of time, keep the dressing separate from the vegetables. Combine them just before serving to ensure the cucumbers and red onion stay fresh and crisp.
- Avoid freezing the Thai cucumber salad. The high water content in cucumbers makes them unsuitable for freezing, as they will become mushy and lose their texture upon thawing.
- If you have leftover salad and want to repurpose it, consider adding it to a stir-fry or using it as a topping for tacos or sandwiches. This way, you can enjoy the flavors without worrying about the texture changes from prolonged storage.
How to Reheat Leftovers
- If you have leftover Thai cucumber salad, it's best to enjoy it cold. However, if you prefer it slightly warm, follow these steps:
- Room Temperature Method: Remove the salad from the refrigerator and let it sit at room temperature for about 15-20 minutes. This will take the chill off without compromising the crispness of the cucumbers.
- Microwave Method: Place the salad in a microwave-safe bowl. Heat it on low power for 10-15 seconds. Be cautious not to overheat, as this can make the vegetables soggy.
- Warm Water Bath: Fill a larger bowl with warm water. Place the container of salad (make sure it's sealed) into the warm water for a few minutes. This gentle method will slightly warm the salad without cooking it.
- Stovetop Method: If you prefer a more sautéed version, lightly heat a non-stick pan over medium-low heat. Add the salad and stir for 1-2 minutes. This will warm the salad while keeping the flavors intact.
Best Tools for This Recipe
Mixing bowl: A large bowl used to combine and mix all the ingredients together.
Whisk: Useful for stirring the rice vinegar, sugar, and salt until they are dissolved.
Knife: Essential for thinly slicing the cucumbers, red onion, and optional red chili.
Cutting board: Provides a safe and stable surface for slicing the vegetables.
Measuring cups: Used to accurately measure the rice vinegar and chopped cilantro.
Measuring spoons: Necessary for measuring the sugar and salt.
Serving bowl: A bowl to serve the salad once it has marinated and the flavors have melded.
How to Save Time on This Recipe
Pre-slice vegetables: Use a mandoline to quickly and evenly slice the cucumbers and red onion.
Make the dressing ahead: Mix the rice vinegar, sugar, and salt in advance and store in the fridge.
Batch prep: Double the recipe and store extra salad in the fridge for quick meals.
Use pre-chopped herbs: Buy pre-chopped cilantro to save chopping time.
Skip optional ingredients: Omit the red chili if you’re in a hurry.

Thai Cucumber Salad
Ingredients
Main Ingredients
- 2 cucumbers thinly sliced
- 1 red onion thinly sliced
- ¼ cup rice vinegar
- 2 tablespoon sugar
- 1 teaspoon salt
- ¼ cup cilantro chopped
- 1 red chili thinly sliced, optional
Instructions
- In a mixing bowl, combine rice vinegar, sugar, and salt. Stir until sugar and salt are dissolved.
- Add the sliced cucumbers, red onion, cilantro, and red chili (if using) to the bowl. Toss to combine.
- Let the salad sit for at least 10 minutes before serving to allow the flavors to meld.
Nutritional Value
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