
Summer side dishes don’t get any easier or more flavorful than this Thai Cucumber Salad. It’s so fresh and light, and ridiculously easy to make. And that spicy Thai dressing will make your tastebuds sing!
This salad is fabulous paired with main dishes like grilled pork chops or Peruvian Chicken. And it rounds out other Thai-inspired meals such as Thai Peanut Chicken nicely. It also makes a great addition to any summer gatherings or backyard parties.
Everyone will be asking you for the recipe, guaranteed!
I grow my own cucumbers every summer and I am always looking for delicious ways to use them. I love the fresh crunch they bring to recipes like Greek Chicken Salad and Shrimp and Cucumber Salad. But this recipe has long been a favorite for the whole family.
I first created it for another publication way back in 2013 and it was love at first bite. But it’s been a while since I’ve made it and I thought it was ripe for an update.
It was love at first bite all over again!

Why you’ll love this Thai Cucumber Salad
- Quick and easy: It’s ready in under 10 minutes!
- Light and fresh: Fresh cucumbers and fresh herbs make this a perfect summer side dish.
- Bold flavor: You really can’t beat Thai food for that punch of umami.
- Easy pairings: It’s wonderful with any sort of grilled meats, and it rounds out other Asian or Thai dishes nicely.
- Sugar-free: Most Thai dishes add at least a little bit of sugar, but I find that this salad doesn’t need it at all.
- Make ahead: It’s a wonderful side dish to bring to summer picnics or barbecues.
- Low carb: It has less than 8 grams of carbs per serving, so it’s a great recipe for keto or low carb diets.
Ingredient Notes

- Cucumbers: I recommend getting cucumbers that are fresh and firm, and not too thick in diameter.
- Lime juice: Freshly squeezed lime juice lends a bright, fresh flavor to this dish
- Fish sauce: Fish sauce is one of the ingredients that gives this salad its Thai flavor.
- Tamari: I prefer this stronger, gluten-free version of soy sauce, but you can use regular soy sauce as well.
- Garlic: Fresh garlic offers the best flavor, but you can use garlic powder in a pinch.
- Sesame oil: If you can, get toasted sesame oil for better flavor. You could use another oil like avocado if you prefer.
- Garnish: Fresh cilantro and toasted sesame seeds.
- Seasonings: Red pepper flakes, salt and pepper.
Overview: How to Make This Recipe

Tips for Success
Don’t add the dressing until you are ready to serve. Fish sauce is quite salty and will draw the moisture out of the cucumbers, so that you end up with a pool at the bottom of the salad bowl. If you toss just prior to serving, the cucumber will stay nice and fresh instead of soggy.
If you plan on serving this at a party, keep the cucumbers and dressing separate until you get there. Don’t add any additional salt and pepper until you toss the cucumbers in the dressing and taste it.
You can easily toast sesame seeds in a pan on the stove. Just add them to a dry skillet over medium heat and stir very frequently, until they are golden brown. Remove and let cool in the pan, continuing to stir occasionally as they cool.
Frequently Asked Questions
Cucumbers are low carb, low calorie, and low fat. But they also offer plenty of nutrition in the way of antioxidants and vitamins. They are a great choice for healthy diets.
Yes, cucumbers are a wonderful low carb vegetable for the keto diet. A whole medium cucumber has only 6 grams of carbs and 1.4 grams of fiber. So you can use it liberally in salads and for snacking!
This keto Thai cucumber salad recipe has 7.9g of carbs and 1.8g of fiber per serving. If you count net carbs, that comes to 6.1 grams per serving.

Thai Cucumber Salad Recipe
Ingredients
Dressing:
- 2 tablespoons (30 ml) fresh lime juice
- 2 tablespoons (30 ml) fish sauce, use Red Boat brand for Paleo
- 1 tbsp (15 ml) sesame oil
- 2 tsp tamari, or soy sauce
- 1 clove garlic, minced
- 1/4 teaspoon red pepper flakes
Salad:
- 1 lb (453.59 g) cucumbers
- 1 medium green onion, sliced
- 1/4 cup (4 g) fresh cilantro leaves, chopped
- 2 tbsp (16.23 g) toasted sesame seeds
- Salt and pepper to taste
Instructions
- In a medium bowl, whisk together the lime juice, fish sauce, sesame oil, tamari, garlic, and red pepper flakes.
- Slice the cucumbers into 1/4 inch thick slices using a sharp knife or a mandolin slicer. Transfer to a bowl and add the green onion.
- Add dressing just before serving and toss to combine. Sprinkle with the chopped cilantro and sesame seeds.
Nutrition
Nutritional Disclaimer
Please note that I am not a medical or nutritional professional. I am simply recounting and sharing my own experiences on this blog. Nothing I express here should be taken as medical advice and you should consult with your doctor before starting any diet or exercise program. I provide nutritional information for my recipes simply as a courtesy to my readers. It is calculated using MacGourmet software and I remove erythritol from the final carb count and net carb count, as it does not affect my own blood glucose levels. I do my best to be as accurate as possible but you should independently calculate nutritional information on your own before relying on them. I expressly disclaim any and all liability of any kind with respect to any act or omission wholly or in part in reliance on anything contained in this website.
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Absolutely delicious!
Had this tonight with hamburgers (bunless of course) Delicious!
The lime really sparks it up!
Mmmmm!!!!
Love thai food – I made this last night and it was lovely, thank you!
I had to use some alternates – I used low sodium soy sauce, 1/4 tsp garlic powder (fresh though), 3tsp sesame oil, didn’t have cilantro, and no added salt. For those not used to or trying to cut salt, I HIGHLY recommend using low sodium soy sauce and omitting the added salt. Even the way I made it, it’s still >500mg sodium per serving, which is fine but edging on the high side for my tastes. Adding the extra tsp of sesame oil really helped cut some saltiness. I know it mostly runs off the cukes anyway (unless you’re like me and soaked up the bottom of the bowl with keto bread!). I might try using it on tomatoes next, which I also like a bit salt on. And possibly upping the red pepper flakes but I’ll see how hot it is after it sits in the fridge! Thanks!
Refreshing and delicious! I think chopped peanuts would be a good sub if you don’t have sesame seeds. I used only 1 T of fish sauce because I wasn’t sure if I would like it.
Yes, peanuts would be great!
This recipe is simple to make, which I appreciate, but unfortunately it is one I won’t be making again. The dressing flavors were just way too strong for our tastes, and neither one of us enjoyed it. The most likely culprit is the fish sauce. Some day I might play with it,, but not any time soon.
I have the Kitchenaid spiralizer. I purchased it after using the hand crank one several times and it is so work the money.