This Spicy Asian Cucumber Salad combines crunchy smashed cucumbers, chili crisp, red onion, green onions, soy sauce, sesame oil, and toasted sesame seeds. It is fresh, fiery, savory, and ready in about 25 minutes.

Cucumbers are usually the calmest vegetable in the refrigerator. Add chili crisp, soy sauce, and sesame oil, and suddenly they have a personality.
This spicy Asian cucumber salad is crunchy, saucy, salty, nutty, and hot in that very specific way that makes you take another bite immediately—partly because it tastes good and partly because the cool cucumber is helping you recover from the previous bite.
The cucumbers are lightly smashed before being cut into chunky pieces. That gives them rough edges and little cracks that catch the chili crisp dressing much better than perfectly smooth slices. Thin red onion adds sharpness, green onion keeps everything fresh, and sesame seeds give every forkful a little extra crunch.
For a lighter sesame-and-ginger version, try my Smashed Cucumber Salad. You may also like this crunchy Asian Slaw Recipe. Turn the salad into a simple meal with Garlic Butter Rice, or try my creamy Chili Almond Dressing when you want another spicy sauce for salads and bowls.

I especially like this salad beside grilled chicken, salmon, shrimp, rice bowls, noodles, dumplings, or any dinner that needs something cold and crunchy on the side.
And yes, there will probably be red chili oil left at the bottom of the bowl. That is not a problem. That is where the good decisions live.
Table of contents
What You Need For Spicy Asian Cucumber Salad

Welcome to My Kitchen! Let’s Make Spicy Asian Cucumber Salad
- Smash the Cucumbers
Place each cucumber on a sturdy cutting board.
Press or gently hit it with the flat side of a large knife, a rolling pin, or the bottom of a heavy cup until the cucumber begins to split. You are not trying to turn it into cucumber confetti. A few cracks and broken sections are exactly what we need.
Cut the smashed cucumbers into chunky bite-size pieces.
Smashing creates irregular surfaces that hold onto the dressing more easily than smooth cucumber slices.
- Drain the Extra Cucumber Liquid
Transfer the cucumber pieces to a bowl or colander and let them sit for about 10 minutes.
Pour away any liquid that collects at the bottom. This keeps the final chili crisp dressing flavorful instead of watery.

- Add the Onion and Sesame Dressing
Place the drained cucumbers in a large mixing bowl.
Add the thinly sliced red onion, green onions, toasted sesame seeds, crispy chili oil, soy sauce, and toasted sesame oil.
- Toss Gently
Toss until the cucumber pieces and onions are evenly coated.
Make sure to scoop from the bottom of the bowl so the crunchy chili pieces do not stay behind while the cucumbers leave the party without them.

- Let It Rest
Let the salad rest for 5 to 10 minutes before serving.
This gives the cucumbers time to absorb some of the savory chili and sesame flavor while still staying crunchy.
- Serve
Taste before adding any extra seasoning. Soy sauce and chili crisp can already contain plenty of salt.
Serve immediately or chill it briefly in the refrigerator.

Can I Use Plain Chili Oil Instead of Chili Crisp
Yes, but the final salad will have less texture.
Chili crisp adds both heat and crunchy bits, while plain chili oil mostly adds spice and oil. When using plain chili oil, add toasted sesame seeds, fried garlic, or crushed red pepper for extra crunch.
Is This a Korean Cucumber Salad
No. This is a broad Asian-inspired cucumber salad made with chili crisp, soy sauce, and sesame oil.
It should not be described as an authentic Korean cucumber salad because it does not use a specifically Korean seasoning combination such as gochugaru.
Common Mistakes To Avoid
- Skipping the salting step, which can make the salad watery.
- Not draining the cucumbers well before adding the dressing.
- Cutting the cucumber pieces too small, so they lose their crunch.
- Adding too much soy sauce, which can make the salad too salty.
- Using too much chili oil or red pepper flakes before tasting.
- Mixing the salad too early before serving.
- Leaving it too long after dressing, which can soften the cucumbers.
Salad Links
- Smashed Cucumber Salad
- Asian Slaw Recipe (Crunchy Cabbage Salad)
- Creamy Cucumber Salad with Greek Yogurt
- Tomato Cucumber Salad
- Crispy Smashed Potatoes with Parmesan (Extra Crunchy, Oven-Baked)
FAQ For The Spicy Asian Cucumber Salad
Persian cucumbers are the best option because they are crunchy, thin-skinned, and have very few small seeds. English cucumbers are a good substitute. Regular garden cucumbers can work, but peel thick skin and remove large watery seeds before smashing them.
The heat depends almost entirely on the chili crisp brand.Begin with 2 tablespoons for a milder salad. Use 3 tablespoons for medium heat or add more at the end when you want it extra spicy.
You can add ½ to 1 teaspoon sugar, honey, or maple syrup if your chili crisp tastes especially hot or salty.Taste the salad first because some chili crisp products already contain sugar.
Yes. Replace regular soy sauce with tamari or another certified gluten-free soy sauce.Check the chili crisp label as well because ingredients differ between brands.
Store leftovers in an airtight container in the refrigerator for up to 2 days. The flavor remains good, but the cucumbers gradually soften and release more liquid. For food safety, refrigerate cut vegetables within 2 hours, or within 1 hour when the temperature is above 90°F (32°C).
Yes. Add 1 to 2 teaspoons when you want a brighter, tangier dressing.Rice vinegar is an optional variation and was not used in the photographed version.

Spicy Asian Cucumber Salad with Chili Crisp
Ingredients
- 4 Persian cucumbers or 2 small English cucumbers about 1½ pounds total (680 g)
- ½ small red onion very thinly sliced, about 2½ ounces (70 g)
- 2 green onions thinly sliced (20 g)
- 3 tablespoons crispy chili oil or chili crisp including crunchy pieces (45 g)
- 1 tablespoon low-sodium soy sauce 15 ml
- 2 teaspoons toasted sesame oil 10 ml
- 1 tablespoon toasted white sesame seeds 9 g
Method
- Wash and thoroughly dry the cucumbers.
- Place the cucumbers on a sturdy cutting board.
- Gently smash each cucumber with the flat side of a large knife, a rolling pin, or the bottom of a heavy cup until it begins to split.
- Cut the smashed cucumbers into chunky bite-size pieces.
- Place the cucumber pieces in a colander or mixing bowl. Let them rest for 10 minutes, then drain away any released liquid.
- Transfer the drained cucumbers to a large mixing bowl.
- Add the thinly sliced red onion and green onions.
- Add the crispy chili oil, soy sauce, toasted sesame oil, and sesame seeds.
- Toss gently until all the cucumber pieces are coated.
- Let the salad rest for 5 to 10 minutes.
- Taste and adjust with a little more soy sauce or chili crisp only if needed.
- Serve immediately or chill briefly before serving.
Nutrition
Video
Notes
- The measurements are based on the photographed batch and should be checked against the quantities used during filming.
- Persian cucumbers provide the best crunchy texture, but English cucumbers also work.
- Avoid regular cucumbers with thick skin and large watery seeds unless you peel and deseed them first.
- Different chili crisp brands vary significantly in spice and saltiness. Begin with less when using an unfamiliar brand.
- Use both the chili oil and the crunchy chili pieces from the jar.
- Drain the cucumber liquid before adding the dressing.
- Slice the red onion very thinly so it does not overpower the salad.
- Add the sesame oil carefully because its flavor is concentrated.
- Use tamari or certified gluten-free soy sauce when preparing the salad for someone avoiding gluten.
- This salad is best served the same day.
- Freezing is not recommended.
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