I love how fresh and crunchy this Thai cucumber salad feels, especially on warm days when you want something light but full of flavor. It’s one of those recipes that comes together quickly and always makes me smile because it’s so simple yet tasty. I can’t wait for you to try it and see how the sweet and tangy dressing brings everything to life.
Some ingredients like rice vinegar and fresh cilantro might not be in every kitchen, so if you don’t have them, check the international aisle or produce section at the supermarket. Rice vinegar is a mild vinegar made from fermented rice and adds a gentle tanginess without being too sharp. Fresh cilantro gives the salad a bright, herbal note, but if you’re not a fan, you can leave it out or try fresh parsley instead.

Thai Cucumber Salad Recipe Ingredients
Cucumbers: The main crunchy vegetable that makes this salad refreshing and light.
Red onion: Adds a sharp, slightly sweet bite that balances the cucumbers.
Rice vinegar: A mild vinegar that gives the dressing its tangy flavor without overpowering the other ingredients.
Sugar: Sweetens the dressing and balances the acidity of the vinegar.
Salt: Enhances all the flavors and helps bring out the natural taste of the vegetables.
Fresh cilantro: Adds a fresh, herbal note that brightens the salad.
Chopped peanuts: Optional, but gives a nice crunch and a bit of nutty flavor.
Technique Tip for This Recipe
One of the most helpful moves in this Thai Cucumber Salad recipe is how to whisk the rice vinegar, sugar, and salt together until the sugar is completely dissolved. Here’s a simple way to do it without making a mess:
- Use a small bowl that’s just the right size—not too big or too small—so the ingredients don’t splash out.
- Grab a fork or a small whisk and stir gently at first to mix the salt and sugar with the vinegar.
- Once the sugar starts to break down, you can speed up your stirring with quick, small circles.
- Keep going until you don’t see any grains of sugar at the bottom of the bowl. The liquid should look smooth and clear.
Doing this step well makes your dressing taste better because the sugar is spread evenly, so every bite of the salad has just the right balance of sweet and tangy. If the sugar isn’t dissolved, you might get crunchy bits that don’t mix well with the soft cucumbers and onions.
When I first tried this, I didn’t stir long enough and ended up with a few sugar crystals in my salad. It was a little surprising! Now, I always take a moment to make sure the sugar is fully dissolved before pouring the dressing over the veggies. It’s a small step that really makes the whole salad taste fresh and smooth.
Also, if you want to save time, you can whisk the vinegar and sugar first, then add the salt and whisk a bit more. It helps everything mix faster and keeps your kitchen clean.
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 similar crunch, suitable for those who prefer a less pungent onion flavor.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar provides a similar acidity and slight sweetness, making it a good replacement in dressings.
sugar - Substitute with honey: Honey adds sweetness with a hint of floral notes, and it dissolves well in dressings.
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 basil: Basil offers a fresh and aromatic flavor, providing a different but pleasant herbal note to the salad.
peanuts - Substitute with cashews: Cashews have a similar crunch and creamy texture, making them a suitable alternative for those with peanut allergies.
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 its delightful crunch and prevent any unwanted odors from mingling with your salad.
Place the container in the refrigerator. The cool environment will preserve the vibrant flavors of the cucumbers and red onion, ensuring each bite is as refreshing as the first.
If you plan to enjoy the salad over a couple of days, consider storing the dressing separately. This prevents the cucumbers from becoming too soggy. Simply toss the salad with the dressing just before serving.
For those who love a bit of crunch, keep the chopped peanuts in a separate container. Add them to the salad right before serving to maintain their delightful texture.
While freezing is not recommended for this salad due to the high water content of cucumbers, if you must, freeze only the dressing. The vinegar-based dressing can be stored in a freezer-safe container for up to a month.
When ready to use the frozen dressing, thaw it in the refrigerator overnight. Give it a good whisk before combining it with freshly sliced cucumbers and red onion for a quick and easy salad.
Always remember, the fresher the ingredients, the better the taste. So, enjoy your Thai cucumber salad at its peak freshness for the most delightful experience.
How to Reheat Leftovers
Embrace the chill: Thai cucumber salad is best enjoyed cold, so reheating isn't typically recommended. However, if you prefer a slightly warmer version, let it sit at room temperature for about 15-20 minutes before serving. This allows the flavors to meld without compromising the crispness of the cucumbers.
Gentle warmth: If you must add a touch of warmth, consider using a double boiler method. Place the salad in a heatproof bowl over a pot of simmering water. Stir gently for a few minutes, ensuring the cucumbers and onions don't lose their crunch.
Quick sauté: For a unique twist, lightly sauté the salad in a non-stick pan over low heat for just a minute or two. This method can slightly soften the vegetables while keeping the essence of the rice vinegar dressing intact.
Microwave magic: If you're in a hurry, use the microwave with caution. Place the salad in a microwave-safe dish, cover it loosely, and heat on low power for 15-20 seconds. This will take the chill off without cooking the cucumbers.
Infuse with warmth: Add a warm element to the dish by serving it alongside freshly cooked rice or grilled chicken. The warmth from the accompanying dish will subtly warm the salad without altering its refreshing nature.
Essential Tools for This Recipe
Mixing bowl: A large bowl used to combine the sliced cucumbers and red onion, allowing for easy tossing and mixing of ingredients.
Small bowl: Used to whisk together the rice vinegar, sugar, and salt, ensuring the sugar dissolves completely.
Whisk: A tool used to blend the rice vinegar, sugar, and salt into a smooth dressing.
Knife: Essential for slicing the cucumbers and red onion thinly and evenly.
Cutting board: Provides a stable surface for slicing the cucumbers and red onion.
Measuring cups and spoons: Used to accurately measure the rice vinegar, sugar, salt, cilantro, and peanuts.
Refrigerator: If you choose to chill the salad, this is where you store it to allow the flavors to meld.
How to Save Time on This Recipe
Pre-slice ingredients: Slice the cucumbers and red onion in advance and store them in airtight containers in the fridge.
Make dressing ahead: Whisk the rice vinegar, sugar, and salt together and refrigerate the mixture in a jar for quick access.
Use a mandoline: A mandoline slicer can speed up the process of slicing cucumbers and onions evenly.
Batch prep: Double the recipe and store extra servings in the fridge for a quick side dish throughout the week.
Chop in bulk: Prepare a larger batch of cilantro and peanuts to use in multiple dishes.

Thai Cucumber Salad
Ingredients
Main Ingredients
- 2 large cucumbers sliced thin
- 1 medium red onion sliced thin
- ¼ cup rice vinegar
- 2 tablespoons sugar
- 1 teaspoon salt
- 1 tablespoon chopped fresh cilantro
- 1 tablespoon chopped peanuts optional
Instructions
- In a large mixing bowl, combine the sliced cucumbers and red onion.
- In a small bowl, whisk together the rice vinegar, sugar, and salt until the sugar is dissolved.
- Pour the dressing over the cucumber and onion mixture. Toss to coat evenly.
- Sprinkle with chopped cilantro and peanuts, if using. Serve immediately or refrigerate for up to 2 hours before serving.
Nutritional Value
Keywords
More Amazing Recipes to Try 🙂
- Open-Faced Tuna Melt Sandwich Recipe15 Minutes
- Chicken Gravy Recipe30 Minutes
- Malasadas Recipe50 Minutes
- Coconut Margarita Recipe10 Minutes
- Eggplant Recipe45 Minutes
- Slow Cooker Beef Vegetable Soup Recipe8 Hours 20 Minutes
- Smoked Brisket Rub Recipe10 Minutes
- Baked Vegetable Tempura Recipe45 Minutes
Leave a Reply