Modern Korean Cucumber Salad

Korean-style cucumber salad is a crisp, seasoned side designed to bring freshness, heat and acidity to the table, especially alongside grilled dishes, rice bowls or richer mains. Thin cucumber slices are briefly salted so they stay crunchy while releasing excess water, then coated in a sharp-savoury dressing of rice vinegar, gochugaru, garlic and toasted sesame oil. Spring onion and sesame seeds add aroma and texture, while a short chill helps the flavours settle. Light, spicy and tangy, it works well as a quick banchan-inspired side or a refreshing make-ahead salad.
Cuisine style Korean banchan-style side dish
Flavor profile Tangy • Nutty • Fresh • Medium heat
Techniques Salting • Dressing • Chilling
Cooking style No-cook preparation • Minimal cleanup
Time commitment Under 30 minutes
Spice level Medium

Why this recipe works

  • Fast, no-cook method: Brief salting and a whisked dressing keep the whole salad ready in about 20 minutes.
  • Bright but balanced: Rice vinegar gives sharpness, while a little sugar rounds the dressing without making it taste sweet.
  • Big flavour from few ingredients: Gochugaru, garlic, spring onion and toasted sesame oil create heat, savouriness and nuttiness without a long ingredient list.

Get the most out of this recipe

Adjust the heat

  • For a milder salad: Use less gochugaru and let the vinegar, sesame oil and spring onion carry more of the flavour.
  • For more heat: Add extra gochugaru gradually after tossing, tasting as you go so the chilli does not overwhelm the cucumber.
  • If it tastes too sharp or hot: Balance the dressing with a little more sugar or a small splash of toasted sesame oil.

Timing notes

  • Keep the salt rest brief: About 10 minutes is enough to season the cucumber and draw out excess water while keeping the slices crisp.
  • Chill before serving: A short chill helps the dressing settle around the cucumber and makes the salad taste cleaner and fresher.
  • Best served early: The salad keeps for up to 2 days, but the texture is crunchiest within the first 24 hours.

Authenticity notes

  • Banchan-style serving: This sits in the family of Korean seasoned cucumber salads commonly served in small portions alongside rice and main dishes.
  • Use gochugaru if possible: Korean chilli flakes bring a distinctive red colour and gently fruity heat that ordinary chilli flakes do not quite match.
  • Fresh, quick-dressed style: The vinegar-led dressing gives a bright, immediate flavour rather than a fermented or long-marinated character.

Serving ideas

  • Serve with grilled dishes: Its cool crunch is a good contrast to grilled meat, fish, tofu or mushrooms.
  • Add to rice bowls: Spoon it over warm rice with protein, greens and a fried egg or tofu for a sharp, fresh accent.
  • Finish simply: A final sprinkle of sesame seeds or extra spring onion keeps the presentation clean and adds texture.

Equipment you'll need

Ingredients
Instructions
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  1. Thinly slice the cucumber and put it in a colander set over a bowl. Sprinkle with the fine sea salt, toss well, then leave for 10 minutes to draw out excess water.
  2. Meanwhile, whisk the rice vinegar, caster sugar and gochugaru in a mixing bowl until the sugar dissolves. Finely grate the garlic into the bowl and whisk in the toasted sesame oil.
  3. Gently squeeze the cucumber to remove more liquid, then add it to the dressing. Thinly slice the spring onion, add it with the sesame seeds, and toss until evenly coated.
  4. Chill for at least 3 minutes for the flavours to settle, then serve cold. Taste and adjust with a pinch more fine sea salt if needed.

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Recipe notes

Serving suggestions

This recipe pairs well with:

Grilled dishes Rice bowls

Tips

  • For the best crunch, slice the cucumber thinly and keep the salting time to about 10 minutes so it seasons without turning soft.
  • If you are sensitive to raw garlic, grate it very finely so it disperses evenly and tastes less harsh.
  • Food safety note: if serving to pregnant people, young children, older adults, or anyone immunocompromised, use very fresh produce and keep the salad properly chilled.

Substitutions

  • Replace rice vinegar with white wine vinegar for a slightly sharper tang.
  • Replace caster sugar with honey for a rounder sweetness.

Storage

  • Refrigerate up to 2 days
  • Store in a sealed container in the fridge. The salad is best within 24 hours for maximum crunch; stir before serving as the dressing will loosen.

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Modern Korean Cucumber Salad
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Recipe overview

  • Servings: 3 servings
  • Total time: 20min (15min active)
  • Difficulty: Easy
  • Cuisine: Korean
  • Allergens:
    Sesame
Beginner friendly With serving suggestions

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