
This refreshing Asian cucumber salad transforms ordinary cucumbers into a bright, flavor-packed side dish that perfectly balances sweet, salty, and spicy notes. The simplicity of ingredients belies the complex flavor profile that develops when these crisp vegetables meet the umami-rich dressing.
I first made this salad for a backyard barbecue when I needed something light to balance our heavy grilled meats. It disappeared so quickly that I now double the recipe whenever friends come over.
Ingredients
- Persian cucumbers: Small and tender with thin skin that doesn't need peeling
- Salt: Draws out moisture for crispier cucumbers and seasons thoroughly
- Sesame oil: Provides that distinctive nutty aroma essential to Asian cuisine
- Light soy sauce: Adds savory depth without overwhelming the delicate cucumbers
- Sugar: Balances the tangy vinegar and creates harmony in the dressing
- Rice vinegar: Provides gentle acidity that brightens the entire dish
- Chili oil: Adds warmth and complexity while letting you control the heat level
- Sesame seeds: Creates textural contrast and visual appeal while enhancing nutty notes
Step-by-Step Instructions
- Slice the Cucumbers:
- Rinse your Persian cucumbers thoroughly under cool water to remove any surface dirt. Create distinctive oval shapes by cutting at a 45-degree angle while rotating the cucumber between cuts. This technique creates more surface area for the dressing to cling to compared to simple round slices. Aim for medium thickness around 1/4 inch for the perfect texture.
- Salt the Cucumbers:
- Transfer your sliced cucumbers to a medium bowl and sprinkle evenly with salt. Use your hands to gently toss the cucumbers ensuring every piece gets seasoned. The salt performs dual functions here by seasoning the vegetables while drawing out excess moisture. Let them rest in the refrigerator for at least 20 minutes. This resting time is crucial for crisp rather than watery results.
- Drain and Rinse:
- Once the cucumbers have released their water, collect the cucumber slices in a colander and discard the liquid. Give them a very quick rinse under cold water lasting just about 10 seconds. This removes excess salt while preserving flavor. Return the drained cucumbers to a clean, dry bowl before adding the dressing ingredients.
- Make the Dressing:
- Pour sesame oil, soy sauce, and rice vinegar directly over the cucumbers. Sprinkle the sugar evenly across the surface allowing it to dissolve into the liquids. Add your chili oil adjusting the amount based on your heat preference, starting conservatively if unsure. Finish with a generous scattering of sesame seeds. Gently toss everything together until each cucumber slice is glistening with dressing.
- Serve and Enjoy:
- For optimal texture and flavor contrast, serve immediately after dressing. The cucumbers will still maintain their crunch while having absorbed just enough dressing to be flavorful without becoming soggy.

The chili oil is what transformed this simple cucumber salad from good to unforgettable for me. I sometimes make a double batch of just the dressing to keep in my refrigerator for quick cucumber snacks throughout the week. My children who normally avoid spicy foods happily devour this salad with just a touch of the chili oil.
Make It Your Own
This cucumber salad welcomes creative variations based on what you have available. English cucumbers work beautifully when Persian varieties are unavailable, just remove the seeds if they're particularly large. For a more substantial dish, add thinly sliced red onion or julienned carrots for color and textural contrast. Avocado oil can substitute for sesame oil in a pinch, though you'll miss some of the signature nuttiness.
Storage Tips
While best enjoyed fresh, this salad can be refrigerated for up to three days in an airtight container. The cucumbers will continue to release moisture, so I recommend draining any accumulated liquid before serving leftovers. If making ahead for entertaining, prepare the cucumbers through the salting step then combine with dressing up to two hours before serving for optimal texture and flavor.
Cultural Context
This style of cucumber salad appears across many Asian cuisines with regional variations. In Chinese households, similar preparations often accompany rich braised meats providing refreshing contrast. Korean versions might include gochugaru for heat while Japanese iterations tend toward milder seasonings with rice vinegar playing a prominent role. This adaptable version incorporates elements from multiple traditions creating a versatile side dish.

Enjoy making this refreshing salad and transform ordinary cucumbers into a masterpiece!
Frequently Asked Questions
- → Can I make this cucumber salad ahead of time?
While best enjoyed immediately after preparation, you can make it up to 2 hours ahead. The cucumbers will continue to release water and soften over time, so for optimal crispness, salt and drain the cucumbers ahead but add the dressing just before serving.
- → What can I substitute for Persian cucumbers?
English (hothouse) cucumbers or Japanese cucumbers make excellent substitutes as they have similar thin skin and fewer seeds. Regular cucumbers can work too, but consider peeling them and removing the seeds for better texture.
- → How spicy is this cucumber salad?
The spice level is adjustable based on your preference. The recipe suggests 1 tablespoon of chili oil, which provides a moderate heat. Reduce to 1-2 teaspoons for milder flavor or increase for more heat. You can also use a less spicy chili oil brand.
- → Why do you salt the cucumbers before making the salad?
Salting draws out excess moisture from the cucumbers, helping them maintain their crispness and preventing the dressing from becoming watery. This step is crucial for achieving the ideal texture in the finished dish.
- → What can I serve with this Asian cucumber salad?
This versatile salad pairs well with grilled meats, especially teriyaki chicken or beef. It's also excellent alongside rice bowls, noodle dishes, or as part of a larger spread of Asian-inspired dishes. The cooling effect of cucumbers makes it particularly good with spicy main courses.
- → Can I make this salad without sesame oil?
While sesame oil provides a distinctive nutty flavor that's characteristic of this salad, you could substitute it with a neutral oil like grapeseed oil if necessary. Consider adding extra toasted sesame seeds to maintain some of that sesame flavor profile.