Thai Cucumber Salad – A Quick and Delicious Thai Side Dish

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The first time I made this on a sticky summer evening, it wasn’t part of a grand plan. I had cucumbers, a leftover bottle of sweet chili sauce, and a craving for something cold, crisp, and a little bit sweet. One bite in, and I knew this Thai cucumber salad would be on repeat all season long.

Why You’ll Love This Thai Cucumber Salad

Light, Crisp, and Flavor-Packed

Each bite is cool, crunchy, and layered with tangy, sweet, and nutty flavors. It feels hydrating and satisfying without weighing you down. Great on hot days or when you want something bright on your plate.

Perfect for Thai-Inspired Meals

This salad fits beautifully alongside rich Thai dishes like Pad See Ew or Thai chicken sate. It cuts through heavier sauces with a zing that keeps your taste buds alert and happy.

Quick, No-Fuss Preparation

In just 20 minutes, you’ll have a bowl of something colorful and delicious. Most of the ingredients are pantry staples, and the steps are incredibly simple no fancy tools, no complicated techniques.

Key Ingredients You’ll Need

Fresh Produce

Start with one pound of fresh cucumbers. Choose firm, bright-skinned ones for the best crunch. You can peel and seed them if you like, but chunky pieces work best here. Add thin slices of red onion for a gentle bite and color contrast.

Flavorful Dressing Components

The star is Thai sweet chili sauce sweet, slightly spicy, and deeply flavorful. Mix it with sugar, apple cider vinegar, and a splash of water. This creates a bold yet balanced dressing that clings nicely to the cucumbers.

Crunchy Toppings

Roasted peanuts bring a nutty depth, while chopped cilantro adds a pop of green and herby brightness. Add both right before serving for maximum crunch.

How To Make Thai Cucumber Salad (Step-by-Step)

Step 1 – Salt and Chill the Cucumbers

Sprinkle salt over your chopped cucumbers and mix them well. Let them chill in the fridge for about 10–15 minutes. This helps draw out extra moisture and keeps them crisp once dressed.

Step 2 – Make the Sweet Chili Dressing

While the cucumbers rest, combine water, sugar, Thai sweet chili sauce, and vinegar in a saucepan. Simmer just until the sugar dissolves and the mix slightly thickens. Let it cool before adding to the salad.

Step 3 – Toss and Assemble

Drain the cucumbers but don’t rinse them. Combine them in a bowl with the red onion slices, then pour in your cooled dressing. Toss everything gently so the dressing coats the vegetables.

Step 4 – Top and Serve Fresh

Just before serving, sprinkle the salad with chopped peanuts and cilantro. This keeps the textures fresh and vibrant.

Tips for the Best Flavor and Texture

Use Firm Cucumbers, Not Frozen

Fresh cucumbers hold up best. Avoid frozen or soft ones—they get mushy fast and won’t give you that signature crunch.

Don’t Skip the Salting Step

It may feel optional, but salting helps keep cucumbers crisp. It also ensures your salad doesn’t turn watery after mixing.

Add Toppings Right Before Serving

The peanuts and herbs lose their magic if they sit too long in the dressing. Always top at the last moment.

Adjust Sweetness and Tang to Taste

If you like it tangier, add more vinegar. For a sweeter salad, bump up the sugar. The beauty of this dressing is how flexible it is.

Frequently Asked Questions

Can I make Thai cucumber salad ahead of time?

Yes, but hold off on adding the peanuts and cilantro until serving. You can prepare the cucumbers and dressing a few hours early and keep them chilled separately.

How long does this salad last in the fridge?

It stays good for about a day, but the cucumbers will soften over time. For the best crunch, enjoy it the same day.

Is this recipe spicy?

Only mildly. Thai sweet chili sauce adds a soft warmth rather than intense heat. You can increase or reduce the amount to suit your preference.

What To Serve With Thai Cucumber Salad

Pairings with Thai Main Dishes

This salad pairs well with grilled satay, fried rice, or noodle stir-fries. It balances out rich dishes like curry or pad kee mao beautifully.

Suggested Serving Ideas

Try it with sticky rice and a protein like grilled tofu or shrimp. Or serve it alongside a plate of spring rolls for a light, refreshing combo.

More Such Recipes

If you love bright, fresh salads like this, try these next:

Thai Cucumber Salad Recipe Card

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Colorful Thai cucumber salad with peanuts, onions, and herbs in sweet chili dressing.

Thai Cucumber Salad – A Quick and Delicious Thai Side Dish


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  • Author: kai
  • Total Time: 15 minutes
  • Yield: 3 servings
  • Diet: Vegetarian

Description

A light, crunchy, and flavor-packed Thai cucumber salad made with a sweet chili dressing, roasted peanuts, and fresh herbs. Perfect as a summer side or paired with your favorite Thai dishes.


Ingredients

1 lb (500g) cucumber, peeled and cut into bite-sized pieces

1/4 teaspoon salt

1/4 small red onion, thinly sliced

2 tablespoons roasted peanuts, chopped

1 tablespoon fresh cilantro, chopped


Instructions

1. Sprinkle salt over the chopped cucumbers, toss well, and refrigerate for 10–15 minutes.

2. Meanwhile, combine sugar, water, Thai sweet chili sauce, and vinegar in a saucepan. Heat just until the sugar dissolves and the mixture slightly thickens. Let it cool.

3. Drain the cucumbers (do not rinse) and place them in a mixing bowl with the red onions.

4. Pour the cooled dressing over the cucumber mixture and toss gently to combine.

5. Top with chopped peanuts and cilantro right before serving.

6. Serve immediately for best texture and flavor.

Notes

Use fresh, firm cucumbers for the crunchiest texture.

Salting and chilling the cucumbers draws out excess water, preventing sogginess.

Adjust the sugar and vinegar levels to your taste preference.

Add peanuts and herbs just before serving to keep them crisp.

Not ideal with frozen cucumbers.

  • Prep Time: 10 minutes
  • Cook Time: 5 minutes
  • Category: Summer Veggies Recipes
  • Method: No-Cook
  • Cuisine: Thai

Nutrition

  • Serving Size: 1 cup
  • Calories: 139
  • Sugar: 21g
  • Sodium: 454mg
  • Fat: 4g
  • Saturated Fat: 1g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 25g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 0mg
Thai cucumber salad with spoon, topped with peanuts, red onion, and cilantro in chili dressing

Final Thoughts

Freshness in Every Bite

This Thai cucumber salad is more than a side dish. It’s a little pause of freshness, a way to bring some cool relief to your meal—especially when the weather won’t quit.

Try It With Your Favorite Thai Dish

You don’t need a full Thai feast to enjoy this. Serve it with whatever’s on hand, and let it brighten your table. And if you’re into discovering more cool salads, come hang out with us on Pinterest or Facebook. There’s plenty more where this came from.

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