This bright, crunchy side is ready in minutes and brings a burst of tangy, savory flavor to any meal. Korean Cucumber Salad (Oi Muchim) is perfect for weeknights, picnics, or as a refreshing counterpoint to rich mains, and pairs beautifully with other salads like creamy cucumber salad for variety.
Why You’ll Love This Korean Cucumber Salad (Oi Muchim)
- Super quick to make — ready in under 10 minutes.
- Refreshing crunch with a sweet-tangy kick.
- Great for meal prep and keeps well for a day or two.
- Family-friendly side that complements grilled or fried mains.
- Light, low-calorie option that still feels flavorful.
Ingredients Needed
- Veggies
- 2 cucumbers (thinly sliced)
- Dressing
- 1 tablespoon sesame oil
- 1 tablespoon rice vinegar
- 1 tablespoon soy sauce
- 1 tablespoon sugar
- Spices & Seeds
- 1 teaspoon gochugaru (Korean red pepper flakes)
- 1 tablespoon sesame seeds
- Toppings
- Chopped green onions (for garnish)
Step-by-Step Instructions
- Slice the cucumbers into thin rounds. Keep slices uniform for even texture.
- In a bowl, whisk together the sesame oil, rice vinegar, soy sauce, sugar, and gochugaru until the sugar dissolves.
- Toss the cucumbers with the dressing until well coated and every slice has some dressing.
- Let it sit for a few minutes to absorb the flavors — 5–10 minutes is ideal for quick marination.
- Sprinkle with sesame seeds and chopped green onions before serving for crunch and freshness.
Serving Suggestions Korean Cucumber Salad (Oi Muchim)
- Serve chilled as a bright side with grilled meats or fish.
- Add to a Korean BBQ spread with kimchi and rice.
- Serve over lettuce leaves for a light appetizer.
- Pair with a hearty salad like a street corn and chicken salad to make a full meal.
- Top with extra chili flakes for a spicy kick.
Tips for Success Korean Cucumber Salad (Oi Muchim)
- For crisper cucumbers, slice and chill them in ice water for 10 minutes before dressing.
- Adjust gochugaru to control heat; start small and taste.
- If cucumbers weep too much liquid, drain briefly before tossing with dressing.
- Make ahead up to 1 day; dressing softens cucumbers over time.
- For an easy protein pairing, try a quick chicken salad like 15-minute apple walnut chicken salad.
Variations
Here are a few easy ways to change it up:
- Spicy: Increase gochugaru or add a dash of gochujang to the dressing.
- Add-ins: Toss in thinly sliced carrots or toasted seaweed for extra texture.
- Herb-forward: Mix in chopped cilantro or mint for a fresh twist.

Korean Cucumber Salad (Oi Muchim)
This bright and crunchy Korean Cucumber Salad adds a refreshing, tangy flavor to any meal and is ready in under 10 minutes.
Ingredients
Veggies
- 2 pieces cucumbers, thinly sliced Keep slices uniform for even texture.
Dressing
- 1 tablespoon sesame oil
- 1 tablespoon rice vinegar
- 1 tablespoon soy sauce
- 1 tablespoon sugar Ensure it dissolves in the dressing.
Spices & Seeds
- 1 teaspoon gochugaru (Korean red pepper flakes) Adjust to taste for desired heat.
- 1 tablespoon sesame seeds For garnish.
Toppings
- chopped green onions For garnish.
Instructions
Preparation
- Slice the cucumbers into thin rounds.
- In a bowl, whisk together the sesame oil, rice vinegar, soy sauce, sugar, and gochugaru until the sugar dissolves.
- Toss the cucumbers with the dressing until well coated.
- Let it sit for 5–10 minutes to absorb the flavors.
- Sprinkle with sesame seeds and chopped green onions before serving.
Notes
For crisper cucumbers, slice and chill them in ice water for 10 minutes before dressing. Make ahead up to 1 day as the dressing softens cucumbers over time.