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Home/Healthy Vegan Salads/Quick Spicy Korean Cucumber Salad
A bowl of vibrant Korean cucumber salad with red chili flakes and sesame seeds.
Healthy Vegan Salads

Quick Spicy Korean Cucumber Salad

By Adam John
June 19, 2026 5 Min Read
0

This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. This comes at no extra cost to you.

This Quick Spicy Korean Cucumber Salad is a bold and refreshing dish that combines crisp cucumber slices with a tangy, spicy dressing featuring gochugaru and sesame oil. Its crunchy texture and vibrant flavor make it a perfect addition to any meal, whether as a side or a quick snack. Ready in just minutes, it’s an effortless way to bring the iconic essence of Korean banchan to your table.

Table of Contents

  • Why This Quick Spicy Korean Cucumber Salad Works
  • Everything You Need for Quick Spicy Korean Cucumber Salad
  • How To Make Quick Spicy Korean Cucumber Salad Step by Step
  • Meal Prep, Storage, and Reheating Tips
  • Common Mistakes to Avoid
  • Easy Ingredient Swaps for Quick Spicy Korean Cucumber Salad
  • Expert Tips for Perfect Quick Spicy Korean Cucumber Salad

Why This Quick Spicy Korean Cucumber Salad Works

  • This dish is perfect for busy weeknights, requiring just 10 minutes of prep and zero cooking. Its simplicity means anyone can make it with minimal effort.
  • The combination of gochugaru, soy sauce, and sesame oil creates a deep, complex flavor that feels indulgent yet light. It’s a perfect balance of heat, umami, and tanginess.
  • From a dietary science perspective, cucumbers are hydrating and low in calories, making this salad a guilt-free addition to any meal. Pairing them with fermented ingredients like soy sauce supports gut health.
  • This recipe doubles as a versatile banchan, complementing dishes like our better than takeout: Korean BBQ chicken bowls or rice-based meals effortlessly.

Everything You Need for Quick Spicy Korean Cucumber Salad

  • 2 medium cucumbers, thinly sliced
  • 1 teaspoon salt
  • 1 tablespoon gochugaru (Korean red pepper flakes)
  • 1 tablespoon soy sauce
  • 1 tablespoon rice vinegar
  • 1 teaspoon sesame oil
  • 1 teaspoon sugar
  • 2 garlic cloves, minced
  • 1 scallion, finely chopped
  • 1 teaspoon toasted sesame seeds

Gochugaru is the shining star of this dish, bringing authentic Korean flavor with its smoky heat. The sesame oil adds richness while balancing the brightness of rice vinegar and soy sauce.

How To Make Quick Spicy Korean Cucumber Salad Step by Step

  1. Thinly slice the cucumbers and place them in a large bowl.
  2. Sprinkle the cucumbers with 1 teaspoon of salt, toss, and let sit for 10 minutes to draw out excess water. This step ensures the cucumbers stay crisp and absorb the dressing flavors.
  3. After 10 minutes, drain the cucumbers and gently squeeze out any remaining water using your hands or a paper towel.
  4. In a separate small bowl, combine gochugaru, soy sauce, rice vinegar, sesame oil, sugar, and minced garlic to create the dressing. Whisk thoroughly to dissolve the sugar and fully incorporate the flavors.
  5. Pour the dressing over the cucumbers and mix well to evenly coat. Ensure every slice is evenly covered for maximum flavor.
  6. Add the chopped scallion and toasted sesame seeds, then toss again to combine. This final touch adds freshness and crunch.
  7. Serve immediately or chill in the refrigerator for 10-15 minutes to enhance flavor infusion.
A bowl of vibrant Korean cucumber salad with red chili flakes and sesame seeds.
Jump to Recipe Print Recipe

Meal Prep, Storage, and Reheating Tips

Store Quick Spicy Korean Cucumber Salad in an airtight container in the refrigerator for up to three days. To ensure freshness, it’s best consumed within 24 hours. While reheating is unnecessary for this dish, stir well before serving to redistribute the dressing, as settling may occur during storage.

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If preparing it ahead for meal prep, keep the dressing separate and combine it with the cucumbers just before serving for optimal texture and flavor.

Common Mistakes to Avoid

  • Skipping the salting step will leave your cucumbers watery, diluting the dressing. Always let them sit with salt to draw out excess moisture.
  • Over-mixing the dressing ingredients can lead to uneven flavor. Whisk gently but thoroughly to ensure sugar dissolves without clumping.
  • Using low-quality or stale gochugaru diminishes the depth of flavor. Always opt for fresh, high-grade gochugaru for an authentic kick.

Easy Ingredient Swaps for Quick Spicy Korean Cucumber Salad

  • If gochugaru is unavailable, substitute with crushed red chili flakes for a similar spicy flavor, though it will lack the smoky undertones.
  • Replace scallions with thinly sliced red onions for a sharper bite. This swap adds a slightly different dimension to the salad’s flavor profile.
  • For a gluten-free option, swap soy sauce with tamari or coconut aminos. These alternatives maintain the umami-rich quality of the dressing.

Expert Tips for Perfect Quick Spicy Korean Cucumber Salad

  • For maximum crunch, use Japanese or Persian cucumbers, as they have fewer seeds and thinner skin. Avoid waxy cucumbers which can impact texture.
  • Toast your sesame seeds at home for enhanced nuttiness. A quick pan-toss over low heat brings out their natural oils.
  • Chilling the salad for 10-15 minutes after combining ensures the flavors meld perfectly. This tip elevates the dish from good to exceptional.
  • Double the recipe for larger gatherings—it’s equally delicious as a side dish or appetizer. Serve alongside our buffalo chicken skewer salad for complementary flavors.
A bowl of vibrant Korean cucumber salad with red chili flakes and sesame seeds.

Quick Spicy Korean Cucumber Salad

A refreshing and spicy Korean cucumber salad that's quick to prepare and full of flavor.
Print Recipe Pin Recipe
Prep Time 15 minutes mins
Total Time 15 minutes mins
Servings: 4 servings
Course: Side Dish
Cuisine: Korean
Calories: 50
Ingredients Method Notes

Ingredients
  

  • 2 medium cucumbers thinly sliced
  • 1 tsp salt
  • 1 tbsp gochugaru Korean red pepper flakes
  • 1 tbsp soy sauce
  • 1 tbsp rice vinegar
  • 1 tsp sesame oil
  • 1 tsp sugar
  • 2 cloves garlic minced
  • 1 scallion finely chopped
  • 1 tsp toasted sesame seeds

Method
 

  1. Thinly slice the cucumbers and place them in a large bowl.
  2. Sprinkle the cucumbers with 1 teaspoon of salt, toss, and let sit for 10 minutes to draw out excess water.
  3. After 10 minutes, drain the cucumbers and gently squeeze out any remaining water using your hands or a paper towel.
  4. In a separate small bowl, combine gochugaru, soy sauce, rice vinegar, sesame oil, sugar, and minced garlic to create the dressing.
  5. Pour the dressing over the cucumbers and mix well to evenly coat.
  6. Add the chopped scallion and toasted sesame seeds, then toss again to combine.
  7. Serve immediately or chill in the refrigerator for 10-15 minutes for enhanced flavor.

Notes

For extra crunch, you can add thinly sliced carrots or radishes. Adjust the spice level by adding more or less gochugaru.
A bowl of vibrant Korean cucumber salad with red chili flakes and sesame seeds.

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Author

Adam John

Adam John is a Nutrition Expert based in Florida with more than 20 years of experience in nutrition. His work began with one question: why do so many people suffer from illnesses that diet and lifestyle can help prevent? At XNutrion, Adam writes about vitamins, minerals, supplements, and healthy eating, and he reviews our supplement and weight loss content before it is published.

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