Korean cucumber salad - so good
Korean cucumber salad - so good! is a easy Korean recipe that serves 3. 50 calories per serving. Recipe by The Asian Test Kitchen on YouTube.
Prep: 16 min | Cook: PT0M | Total: 25 min
Cost: $2.18 total, $0.73 per serving
Ingredients
- 2 pieces Cucumber (Korean or English cucumber, thin-skinned; sliced diagonally)
- 1 clove Garlic (Minced)
- 1 tsp Salt (Fine sea salt)
- 1 tsp Granulated Sugar (Balances acidity)
- 1 tbsp Korean Chili Flakes (Gochugaru) (Mild to medium heat; provides characteristic red color)
- 2 tbsp Rice Vinegar (Mild acidity; avoid distilled white vinegar)
- 1 tsp Toasted Sesame Oil (Adds nutty aroma; use toasted variety)
- 1 tbsp Soy Sauce (Prefer low-sodium; can use tamari for gluten‑free)
- 1 tsp Toasted Sesame Seeds (For garnish; lightly toasted)
Instructions
Slice the cucumbers
Place each cucumber on the cutting board, hold it with chopsticks (or the back of a spoon) so the blade doesn’t cut all the way through, then slice diagonally about ¼‑inch thick. Flip and repeat on the other side for a criss‑cross pattern.
Time: PT5M
Make the sauce
In the mixing bowl combine minced garlic, salt, sugar, Korean chili flakes, rice vinegar, toasted sesame oil, and soy sauce. Stir until the sugar and salt dissolve.
Time: PT5M
Adjust seasoning
Taste the sauce and add a pinch more salt, sugar, or vinegar if needed. Remember the cucumbers will dilute the flavor slightly.
Time: PT2M
Toss cucumbers with sauce
Add the sliced cucumbers to the bowl, gently toss with the spoon (or chopsticks) until every piece is evenly coated.
Time: PT3M
Garnish and serve
Sprinkle toasted sesame seeds over the top and serve immediately or chill for 10‑15 minutes for extra crispness.
Time: PT1M
Nutrition Facts
- Calories
- 50
- Protein
- 1g
- Carbohydrates
- 8g
- Fat
- 2g
- Fiber
- 1g
Dietary info: Vegetarian, Vegan, Gluten‑Free (if using tamari)
Allergens: Soy, Sesame
Ingredient Substitutions
- Instead of Cucumber: Zucchini (thinly sliced)
- Instead of Garlic: Garlic paste
- Instead of Salt: Kosher salt (adjust amount)
- Instead of Granulated Sugar: Honey (use less)
- Instead of Korean Chili Flakes (Gochugaru): Red pepper flakes
- Instead of Rice Vinegar: Apple cider vinegar
- Instead of Toasted Sesame Oil: Regular sesame oil (less flavor)
- Instead of Soy Sauce: Tamari
- Instead of Toasted Sesame Seeds: Unsalted pumpkin seeds
Equipment Needed
- Chef's Knife
- Cutting Board
- Mixing Bowl
- Wooden Spoon or Spatula
- Chopsticks (optional) (optional)
Critical Steps — Do Not Skip
- Slice cucumbers without cutting all the way through to keep them attached.
- Taste and adjust the sauce before mixing with cucumbers.
- Toss gently to preserve the decorative cuts.
Chef Tips from the Video
- Use Korean cucumbers (thin skin) for the authentic crunch.
- Chill the cucumbers in ice water for 5 minutes before slicing for extra crispness.
Troubleshooting
Cucumbers become watery after mixing.
Lightly salt the sliced cucumbers and let them sit 10 minutes, then pat dry with paper towels before adding the sauce.
Sauce is too salty.
Add a splash more rice vinegar or a pinch of sugar to balance the flavor.
Not spicy enough.
Increase the amount of Korean chili flakes or add a dash of hot sauce.
Storage
Refrigerator: Store in an airtight container for up to 3 days.
Freezer: Not recommended; texture will become soggy.
Room temperature: Best served within 2 hours at room temperature.
Make-Ahead Tips
- Prepare the sauce up to 24 hours in advance and keep refrigerated; toss with cucumbers just before serving.
Frequently Asked Questions
What is the cultural significance and history of Oi Muchim in Korean cuisine?
Oi Muchim (spicy cucumber salad) is a classic banchan, served alongside rice and main dishes in Korean households. Historically, it was a way to preserve fresh cucumbers with a quick, tangy, and spicy seasoning that could be made in minutes.
What are the traditional regional variations of Oi Muchim in Korean cuisine?
In the southern regions, the salad is often sweeter with more sugar, while northern versions may use a higher proportion of gochugaru for heat. Some families add a splash of fish sauce for umami, which is less common in modern vegetarian adaptations.
How is Oi Muchim traditionally served in Korean meals?
Oi Muchim is presented in a small side‑dish bowl at the center of the table, allowing diners to take a bite between bites of the main dish. It is meant to refresh the palate and add a crunchy, spicy contrast to richer dishes.
During which Korean celebrations or occasions is Oi Muchim commonly served?
While Oi Muchim is an everyday banchan, it also appears at holiday feasts such as Chuseok and Seollal because its quick preparation complements the many elaborate dishes served during these celebrations.
What other Korean dishes pair well with Oi Muchim?
Oi Muchim pairs beautifully with grilled meats like bulgogi or galbi, as well as with stews such as kimchi jjigae or doenjang jjigae. Its crisp acidity balances the richness of these dishes.
What makes Oi Muchim special or unique in Korean banchan cuisine?
Its combination of a quick, raw preparation with a bold, spicy‑sweet‑sour sauce makes Oi Muchim stand out. The criss‑cross slicing technique increases surface area, allowing the cucumbers to absorb more flavor than a simple slice.
What are the most common mistakes to avoid when making Oi Muchim?
Common errors include cutting the cucumbers all the way through, which lets the sauce run off; under‑seasoning the sauce before mixing; and letting the cucumbers sit too long, causing them to become soggy. Follow the slicing tip and taste the sauce early to avoid these issues.
Why does this Oi Muchim recipe use toasted sesame oil instead of regular sesame oil?
Toasted sesame oil provides a deep, nutty aroma that is characteristic of Korean banchan, whereas regular sesame oil is milder and would not give the dish its signature fragrance.
Can I make Oi Muchim ahead of time and how should I store it?
Yes, you can prepare the sauce up to a day ahead and keep it refrigerated. Toss the cucumbers with the sauce just before serving, or store the dressed salad in an airtight container for up to 3 days in the fridge.
What texture and appearance should I look for when making Oi Muchim?
The cucumbers should retain a crisp bite and display a bright reddish glaze from the gochugaru. The sauce should coat each slice lightly without pooling at the bottom of the bowl.
What does the YouTube channel The Asian Test Kitchen specialize in?
The Asian Test Kitchen focuses on authentic Asian home‑cooking techniques, offering clear step‑by‑step tutorials for dishes from across East, Southeast, and South Asia, with an emphasis on flavor balance and practical kitchen tips.
How does the YouTube channel The Asian Test Kitchen's approach to Korean cooking differ from other Korean cooking channels?
The Asian Test Kitchen emphasizes simple, equipment‑light methods that home cooks can replicate, often highlighting subtle technique tweaks—like using chopsticks to slice cucumbers—to maximize flavor absorption, whereas many channels focus on more elaborate presentations.
Last updated: September 3, 2026
