Korean Cucumber Salad Recipe

Posted on June 23, 2025 ·

By Natasha

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If you’re looking for a refreshing, light side dish to pair with your meals, look no further than Korean Cucumber Salad. This crunchy, vibrant salad is packed with bold flavors and makes the perfect accompaniment to a variety of dishes. With its simple ingredients and quick preparation, it’s a must-try for anyone seeking a tasty, healthy salad that delivers a balance of sweet, salty, and tangy notes. Whether you’re preparing Korean dishes or just want something fresh, this salad will elevate any meal.

What is Korean Cucumber Salad?

Korean Cucumber Salad, also known as Oi Muchim, is a traditional Korean side dish (banchan) that features crisp cucumbers dressed in a spicy, savory, and tangy sauce. It’s typically made with thinly sliced or cut cucumbers, combined with a mix of seasonings like sesame oil, garlic, soy sauce, and chili flakes, which give it that unmistakable Korean flavor. The salad is light but packed with flavor, offering a satisfying crunch with every bite. Often served as a refreshing contrast to richer Korean main dishes, it’s a perfect side dish for grilled meats, stews, and rice-based meals.

There are plenty of reasons why you should try making Korean Cucumber Salad:

  • Simple & Quick: It takes only a few minutes to prepare and can be served immediately or after a brief marination. The whole process is quick and easy.
  • Healthy: With cucumbers as the main ingredient, this salad is packed with vitamins, antioxidants, and hydration, making it a healthy addition to any meal.
  • Versatile: This salad pairs well with almost anything! It’s great with Korean BBQ, rice dishes, or even as a refreshing side for sandwiches or grilled meats.
  • Bold Flavors: The combination of spicy, sweet, salty, and tangy flavors gives this salad a unique taste profile that will excite your taste buds.

This Korean Cucumber Salad is perfect for:

  • Fans of Korean cuisine: If you love Korean food and want to recreate banchan (Korean side dishes) at home, this is a must-try recipe.
  • Healthy eaters: Packed with fresh vegetables and light seasonings, this salad is a great choice for those looking for a nutritious side.
  • Those seeking simple recipes: With minimal prep and ingredients, this dish is perfect for anyone looking for a quick, flavorful addition to their meals.
  • Spicy food lovers: If you enjoy dishes with a little heat, the chili flakes in this salad will satisfy your spice cravings without being overwhelming.

To make this delicious Korean Cucumber Salad, you will need the following ingredients:

  • 2 medium cucumbers (about 1 lb or 450g)
  • 1 tablespoon salt (for drawing out moisture from the cucumbers)
  • 1 tablespoon sesame oil
  • 1 tablespoon rice vinegar
  • 1 tablespoon soy sauce
  • 1 teaspoon sugar
  • 2 teaspoons gochugaru (Korean chili flakes) or substitute with red pepper flakes
  • 1 clove garlic, minced
  • 1 teaspoon sesame seeds (for garnish)
  • 1 green onion, finely chopped (optional, for garnish)

Preparing this Korean Cucumber Salad is simple and takes just a few minutes. Follow these easy steps:

  1. Prepare the Cucumbers: Start by washing the cucumbers and slicing them into thin rounds. If the cucumbers have a thick skin, you may want to peel them, though leaving the skin on adds a nice texture and color. Once sliced, place the cucumber pieces in a colander and sprinkle them with salt. Toss them gently to ensure the salt is evenly distributed. Let the cucumbers sit for about 10 minutes to draw out excess moisture.
  2. Drain the Cucumbers: After 10 minutes, you’ll notice that the cucumbers have released some of their water. Give them a gentle squeeze to remove excess moisture, then place the cucumbers in a mixing bowl.
  3. Make the Dressing: In a separate small bowl, whisk together the sesame oil, rice vinegar, soy sauce, sugar, gochugaru (or red pepper flakes), and minced garlic until well combined.
  4. Combine and Toss: Pour the dressing over the cucumbers and toss gently to coat the cucumber slices evenly. Taste and adjust seasoning if needed (add more soy sauce for saltiness or more sugar for sweetness).
  5. Garnish and Serve: Sprinkle sesame seeds and chopped green onion on top for extra flavor and texture. Serve immediately or refrigerate for 15-30 minutes for the flavors to marinate.
  • Use fresh cucumbers: For the best crunch, use fresh cucumbers that are firm and not overripe.
  • Adjust spice level: If you prefer a milder salad, reduce the amount of gochugaru or substitute with a small amount of chili powder or red pepper flakes.
  • Marinate for more flavor: Let the salad sit for at least 15-30 minutes to allow the flavors to develop. You can also refrigerate it for up to 1-2 hours before serving for a more intense flavor.
  • Balance the sweetness: The sugar balances the saltiness and spice, so feel free to adjust it to your personal taste.
  • Not draining the cucumbers properly: If you don’t squeeze out the excess moisture after salting, your salad might end up soggy. Make sure to give the cucumbers a good squeeze.
  • Using too much salt: Be careful with the amount of salt, as cucumbers already have a mild salty taste once salted.
  • Skipping the marination: While you can serve this salad immediately, letting it marinate for a bit helps the flavors come together better. Don’t rush it!
  • Serve it chilled: Korean cucumber salad is best served chilled. Allow it to sit in the fridge for 15-30 minutes before serving for maximum flavor.
  • Pair with Korean BBQ: This salad pairs wonderfully with Korean BBQ dishes like bulgogi or galbi. The refreshing cucumber slices balance out the richness of grilled meats.
  • Add a touch of color: Garnish with finely chopped green onions or additional sesame seeds to enhance both the flavor and presentation of the salad.
  • Add additional vegetables: For more texture, consider adding julienned carrots or thinly sliced bell peppers to the salad.
  • Make it vegan: To make this recipe vegan, simply swap the soy sauce for a gluten-free version and omit any animal-based garnishes.
  • Add protein: If you want to make this salad a more substantial meal, you can add cooked chicken, tofu, or shrimp for extra protein.

If you have leftover Korean Cucumber Salad, store it in an airtight container in the refrigerator for up to 2 days. The salad will soften slightly as it sits, but it will still be flavorful and enjoyable. Make sure to consume it within this timeframe, as the cucumbers can lose their crispness over time.

FAQ About Korean Cucumber Salad

1. Can I use regular cucumbers instead of Persian cucumbers?
Yes, you can use regular cucumbers, but Persian cucumbers tend to have a thinner skin and fewer seeds, which makes them ideal for this salad. If using regular cucumbers, you may want to peel them.

2. Can I make this salad ahead of time?
Yes! In fact, marinating it for 15-30 minutes before serving will enhance the flavors. However, for the freshest texture, try to consume it within a day or two.

3. Can I make this salad spicy?
Absolutely! If you love spicy food, you can add more gochugaru (Korean chili flakes) or use fresh chili peppers to kick up the heat.

This Korean Cucumber Salad is a quick, refreshing, and flavorful side dish that will complement any meal. It’s easy to prepare, healthy, and perfect for anyone who loves bold, tangy flavors with a bit of spice. Whether you’re serving it alongside Korean BBQ or enjoying it on its own, this salad is sure to impress your taste buds.

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Korean Cucumber Salad: A Refreshing, Flavorful Side Dish


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  • Author: Natasha
  • Total Time: 10 minutes (plus 15-30 minutes marination)
  • Yield: 46 people 1x
  • Diet: Vegan

Description

Korean Cucumber Salad (Oi Muchim) is a light, tangy side dish made with crunchy cucumbers, a smoky-sweet dressing, and garnished with sesame seeds and green onions. Perfect for pairing with Korean BBQ or served as a refreshing side for any meal.


Ingredients

Scale

For the Salad:

  • 2 medium cucumbers (about 1 lb or 450g)
  • 1 tablespoon salt (for drawing out moisture from cucumbers)
  • 1 tablespoon sesame oil
  • 1 tablespoon rice vinegar
  • 1 tablespoon soy sauce
  • 1 teaspoon sugar
  • 2 teaspoons gochugaru (Korean chili flakes) or red pepper flakes
  • 1 clove garlic, minced
  • 1 teaspoon sesame seeds (for garnish)
  • 1 green onion, finely chopped (optional, for garnish)

Instructions

  1. Prepare the Cucumbers: Slice the cucumbers into thin rounds. If using regular cucumbers, peel them. Salt the slices and let them sit for 10 minutes to draw out moisture. Squeeze the cucumbers to remove excess moisture.
  2. Make the Dressing: In a small bowl, whisk together sesame oil, rice vinegar, soy sauce, sugar, gochugaru (or red pepper flakes), and minced garlic until well combined.
  3. Assemble the Salad: Combine the cucumbers and dressing in a bowl. Toss to coat the cucumbers evenly.
  4. Garnish and Serve: Sprinkle with sesame seeds and chopped green onions. Serve immediately or refrigerate for 15-30 minutes for enhanced flavor.

Notes

  • Use Fresh Cucumbers: Fresh, firm cucumbers are ideal for this salad.
  • Adjust Spice Level: For a milder salad, use less gochugaru or red pepper flakes.
  • Marinate for More Flavor: Let the salad marinate for 15-30 minutes to enhance the flavors.
  • Prep Time: 10 minutes
  • Cook Time: 0 minutes
  • Category: Side Dish
  • Method: No-Cook
  • Cuisine: Korean

Nutrition

  • Serving Size: 1 serving
  • Calories: 45
  • Sugar: 3g
  • Sodium: 310mg
  • Fat: 3g
  • Saturated Fat: 0.5g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 2g
  • Protein: 1g
  • Cholesterol: 0mg

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