Spicy Korean Cucumber Salad Recipe (Oi Muchim) – Easy & Refreshing
Have you ever tried Korean cucumber salad? This refreshing and vibrant dish, known as Oi Muchim in Korea, combines crisp cucumbers with a perfectly balanced spicy-sweet dressing that will wake up your taste buds. The beauty of this traditional banchan (side dish) lies in its simplicity – just a few ingredients come together to create something truly special.
A Perfect Balance of Flavors
What makes Korean cucumber salad stand out is the harmonious blend of flavors. The subtle heat from gochugaru (Korean chili flakes) perfectly balances with the natural sweetness, tanginess, and umami elements in the dressing. Meanwhile, the cucumbers remain crisp and refreshing, creating a delightful texture contrast that makes each bite satisfying.
Korean Cucumber Salad Ingredients
This simple yet flavorful cucumber salad korean recipe requires just a handful of ingredients, most of which you might already have in your pantry:
- 4 cups cucumber, sliced into thick rounds or 1/2 moons (English cucumber, Japanese, Armenian, or Persian cucumbers – thin-skinned, seedless varieties preferred)
- 1 teaspoon salt
- 1 teaspoon soy sauce
- 3 tablespoons rice vinegar
- 1 tablespoon sugar (honey or maple syrup work too)
- 1 tablespoon toasted sesame oil
- 2 scallions, sliced thin
- 1–2 teaspoons Gochugaru (Korean chili pepper flakes)
- Toasted sesame seeds
- Fresh cilantro for garnish
The Best Cucumbers for Korean Salad
While you can use regular garden cucumbers, the best varieties for spicy cucumber salad korean are ones with thin skins and fewer seeds. English (hothouse), Japanese, Armenian, or Persian cucumbers are ideal because they’re crispier, less watery, and don’t require peeling. Their mild flavor also lets the dressing shine through without overwhelming the dish.
How to Make Korean Cucumber Salad
Creating this delicious spicy cucumber salad korean is straightforward and requires minimal cooking skills. Follow these simple steps:
- Place your cucumber slices in a colander and toss with 1 teaspoon of salt. Set over a plate for about 30 minutes to draw out excess moisture. This crucial step ensures your salad stays crisp rather than watery.
- While the cucumbers are draining, prepare the dressing by whisking together the soy sauce, rice vinegar, sugar (or honey/maple syrup), sesame oil, sliced scallions, and gochugaru flakes in a medium bowl.
- After 30 minutes, lightly rinse the salted cucumber slices under cold water to remove excess salt. Use a clean kitchen towel to thoroughly blot and dry the cucumbers.
- Add the dried cucumber slices to the bowl with the dressing and toss until evenly coated.
- Transfer to a serving dish and sprinkle with toasted sesame seeds and fresh cilantro before serving.
The Salt-Drawing Technique
Salting the cucumbers is an essential technique in this cucumber salad korean recipe. This process, known as “purging,” draws out excess moisture and helps the cucumbers maintain their crispness even after being dressed. The salt also slightly seasons the cucumbers from the inside out, allowing them to better absorb the flavorful dressing.

Tips & Variations for Perfect Korean Cucumber Salad
Make your spicy cucumber salad korean even better with these helpful tips and creative variations:
- Adjust the heat level: If you’re sensitive to spice, start with just 1/2 teaspoon of gochugaru and adjust upward to your taste preference.
- Make it sweeter: For a sweeter profile, increase the sugar to 2 tablespoons or use honey for a more complex sweetness.
- Quick version: In a hurry? Skip the salting step and just toss fresh, dried cucumbers with the dressing – the texture won’t be quite as crisp, but it will still be delicious.
- Add crunch: Mix in some thinly sliced radish or carrot for additional texture and color.
- Protein boost: Transform this side dish into a light meal by adding cooked shrimp, shredded chicken, or tofu.
Creative Twists on the Classic Recipe
Looking to put your own spin on this cucumber salad korean recipe? Try these variations:
- Creamy version: Add a tablespoon of Greek yogurt or mayonnaise to the dressing for a creamy twist.
- Extra tangy: Increase the vinegar or add a squeeze of fresh lemon juice.
- Garlic lover’s option: Add 1-2 minced garlic cloves to the dressing for extra flavor depth.
Salad Dressings That Pair Well With This Salad
While the traditional dressing in this recipe is perfect on its own, you might want to experiment with these complementary options:
- Simple rice vinegar dressing: For a milder version, use just rice vinegar, a touch of sugar, and sesame oil.
- Soy-ginger dressing: Add freshly grated ginger to the base recipe for a warming, aromatic twist.
- Spicy miso vinaigrette: Incorporate a teaspoon of miso paste for umami depth that complements the cucumber beautifully.
- Gochujang dressing: Replace the gochugaru with a tablespoon of gochujang paste for a deeper, more complex heat.
Each of these dressings maintains the essential Korean flavor profile while offering a slightly different experience. The tanginess cuts through rich main dishes, while the sesame notes tie everything together beautifully.
What to Serve With This Salad
Korean cucumber salad shines as both a side dish and a condiment in many meal settings:
Perfect Main Course Companions
- Korean BBQ meats: The cooling cucumber provides the perfect contrast to grilled bulgogi or galbi.
- Bibimbap: Add a spoonful to your rice bowl for extra crunch and flavor.
- Grilled salmon or chicken: The tangy cucumber salad cuts through the richness of these proteins.
- Vegetarian stir-fries: Pairs wonderfully with tofu dishes and vegetable-forward meals.
Complete Your Korean-Inspired Meal
For a complete Korean-inspired spread, serve your cucumber salad alongside other banchan like kimchi, bean sprouts (kongnamul), or spinach (sigeumchi namul). Add steamed rice and a simple soup for a balanced, traditional meal experience.
Storage Tips for Korean Cucumber Salad
To maintain the best quality of your spicy cucumber salad korean:
Keep It Fresh
This salad is at its absolute best when freshly made, as the cucumbers maintain maximum crispness. However, you can store leftovers in an airtight container in the refrigerator for up to 2 days. The cucumbers will soften slightly but will still taste delicious.
If you’d like to prepare ahead, you can salt and dry the cucumbers and mix the dressing separately, combining them just before serving for the optimal texture.

FAQs About Korean Cucumber Salad
Is Korean cucumber salad very spicy?
The spice level is entirely adjustable to your preference. Traditional Korean cucumber salad has a mild to medium heat, but you can reduce the amount of gochugaru (Korean chili flakes) for a milder version or increase it for more heat. Start with less if you’re uncertain about your spice tolerance.
Can I make Korean cucumber salad without gochugaru?
Yes, while gochugaru provides authentic flavor, you can substitute with regular red pepper flakes at about half the amount (they’re typically spicier). For a non-spicy version, simply omit the chili flakes and enjoy a sweet and tangy cucumber salad instead.
How do Korean cucumbers differ from regular cucumbers?
Korean cucumbers are typically thinner, with bumpy skin and fewer seeds than American slicing cucumbers. However, English cucumbers, Persian cucumbers, or Japanese cucumbers make excellent substitutes as they share similar characteristics – thin skins, fewer seeds, and crisp texture.
Enjoy This Refreshing Korean Side Dish
Korean cucumber salad brings together the perfect balance of flavors – spicy, sweet, tangy, and savory – in a refreshing dish that’s both easy to prepare and impressive to serve. Whether you’re enjoying it alongside a Korean feast or as a light, crisp side to any meal, this vibrant salad is sure to become a regular in your recipe rotation.
The beauty of this cucumber salad korean recipe lies in its versatility and simplicity. With just a few ingredients and minimal preparation time, you can create an authentic taste of Korean cuisine right in your own kitchen. Give it a try today and discover why this refreshing dish has been enjoyed for generations!
Other Salads to Try

Authentic Korean Cucumber Salad (Oi Muchim)
Ingredients
Equipment
Method
- In a colander, toss cucumbers with 1 teaspoon salt and set over a plate for 30 minutes to draw out excess moisture.
- While waiting, whisk together soy sauce, rice vinegar, sugar, sesame oil, scallions, and gochugaru in a bowl.
- Lightly rinse the cucumber slices and blot dry thoroughly with a kitchen towel.
- Add dried cucumbers to the dressing and toss until evenly coated.
- Serve sprinkled with toasted sesame seeds and fresh cilantro.
Notes
- For a quicker version, skip the salting step, though the cucumbers won’t be quite as crisp.
- Store leftovers in an airtight container in the refrigerator for up to 2 days.
- Adjust the amount of gochugaru to your preferred spice level.
- Add thinly sliced radish or carrot for additional crunch and color.



