I make this cucumber salad almost every week when cucumbers are at their peak. It’s a lightning-fast Korean side that balances crisp coolness, tangy rice vinegar, and a touch of chili for interest. Because it comes together in under 15 minutes and keeps well in the fridge, it’s one of my go-to banchan for casual dinners and summer cookouts. If you like simple Korean sides that brighten a meal, it pairs beautifully with richer mains like a stir-fry or a Korean ground beef bowl.
Why you’ll love this dish
This salad is all about contrast: crunchy cucumber, salty soy, bright vinegar, and toasty sesame. It’s quick, very budget-friendly, and kid-friendly if you dial back the chili. Because the cucumbers are salted and briefly drained, the dressing clings without watering down your plate. Serve it when you need a cool palate cleanser alongside grilled foods, noodle bowls, or an array of small plates.
“Light, crunchy, and unexpectedly addictive—this cucumber salad transformed my weeknight meals into something special.”
Step-by-step overview
You’ll slice cucumbers thin, salt them briefly to draw out excess water, whisk a tangy-spicy dressing, squeeze and combine, then chill or serve. No cooking required; it’s all about timing and texture. Expect five quick steps and a total hands-on time under 10 minutes.
What you’ll need
- 2 large cucumbers (Korean or Persian; English cucumbers also work)
- 1 teaspoon salt
- 2 tablespoons rice vinegar
- 1 tablespoon soy sauce (use tamari for gluten free)
- 1 tablespoon chili flakes or gochugaru (adjust for heat)
- 1 teaspoon sugar (or honey/agave)
- 1 tablespoon sesame oil
- 1 tablespoon sesame seeds, toasted if possible
- 2 green onions, finely chopped
- 1 clove garlic, minced (optional)
Notes: If your cucumbers are very seedy, scrape the seeds lightly before slicing. Gochugaru gives a slightly smoky, authentic flavor; use plain chili flakes for a sharper heat.
Directions to follow
- Wash cucumbers and cut off the ends. Slice them thinly into rounds or half-moons.
- Put the slices in a bowl. Sprinkle with 1 teaspoon salt. Let rest 8 to 10 minutes to draw out water.
- In a separate bowl, whisk rice vinegar, soy sauce, sugar, sesame oil, and chili flakes. Taste and tweak acidity or heat.
- Squeeze the cucumbers gently to remove excess liquid, then return them to the bowl. Add the dressing, garlic if using, and green onions.
- Toss gently so every slice is coated. Sprinkle sesame seeds on top and toss lightly one more time.
- Refrigerate at least 10 minutes to meld flavors, or serve right away for extra crunch.
Best ways to enjoy it
This salad works as a cool side with grilled vegetables, rice bowls, or pan-seared fish. For a quick meal, serve it alongside steamed rice and kimchi or a protein like marinated tofu. If you want a more substantial pairing tonight, try it next to a Korean ground beef bowl for a satisfying contrast between rich and bright flavors.
Storage and reheating tips
Store in an airtight container in the refrigerator for up to 2 days for best texture. The cucumbers will release more liquid over time, so drain excess before serving. Freezing is not recommended, it breaks the cucumber’s texture. No reheating needed; this is meant to be served chilled. Discard if the salad develops an off smell or slimy texture.
Helpful cooking tips
- Slice uniformly for consistent texture; a mandoline speeds this up.
- Don’t over-salt; the 1 teaspoon draws moisture without making the cucumbers soggy.
- Taste the dressing before adding: rice vinegar can vary in strength.
- Toast sesame seeds in a dry skillet for a minute until fragrant to amplify nuttiness.
- If you need a faster shortcut, briefly pat sliced cucumbers with paper towels and skip the 8–10 minute rest, but the salad won’t be quite as crisp.
Creative twists
- Make it creamy: fold in a spoonful of plain yogurt or tahini for a richer dressing.
- Add crunch: thin carrot ribbons or julienned daikon for color and texture.
- Green herb lift: mix in chopped cilantro or mint for a fresher finish.
- Make it heartier: top with sliced seared tofu or cold poached shrimp to turn the salad into a light main.
Common questions
How long does this salad take to make?
Hands-on time is about 10 minutes. Allow an extra 8 to 10 minutes for the cucumbers to sit and release water, plus a short chill if you want the flavors to meld.
Can I use regular slicing cucumbers instead of Korean or Persian?
Yes. English or standard slicing cucumbers work. If they’re very seedy or watery, remove some seeds and pat dry to preserve crunch.
Is this recipe vegan and gluten free?
The base recipe is vegan if you use sugar or a vegan sweetener and omit nothing else. For gluten free, swap soy sauce for tamari or a gluten-free soy sauce alternative.
Can I make this ahead for a party?
You can prep the dressing and cucumbers separately a few hours ahead. Toss and combine close to serving time to keep the cucumbers crisp. Once dressed, eat within 24 to 48 hours for best texture.
How can I reduce the heat?
Use less chili flakes or replace gochugaru with paprika for color without heat. Adding a touch more sugar or a small drizzle of honey also balances spiciness.
Korean Cucumber Salad
Ingredients
Method
- Wash cucumbers and cut off the ends. Slice them thinly into rounds or half-moons.
- Put the slices in a bowl and sprinkle with 1 teaspoon salt. Let rest for 8 to 10 minutes to draw out water.
- In a separate bowl, whisk together rice vinegar, soy sauce, sugar, sesame oil, and chili flakes. Taste and adjust acidity or heat.
- Squeeze the cucumbers gently to remove excess liquid, then return them to the bowl. Add the dressing, garlic if using, and green onions.
- Toss gently so every slice is coated. Sprinkle sesame seeds on top and toss lightly one more time.
- Refrigerate for at least 10 minutes to meld flavors, or serve right away for extra crunch.
