Miyeok Muchim is a Korean seaweed salad dressed with rice vinegar, soy sauce, toasted sesame oil, garlic, and optional gochugaru. It comes together in 25 minutes, costs almost nothing to make, and holds its own as a protein-friendly side that rounds out any meal without much effort. If you keep dried seaweed in the pantry, this is one of the fastest things you can put on the table.
The technique that matters
The single step that determines whether this salad is good or watery is how well you squeeze the rehydrated seaweed. After draining and rinsing, gather the seaweed into a ball and press it firmly between both palms โ do this two or three times. Residual water sitting in the seaweed will dilute the dressing immediately on contact, and youโll end up with a puddle at the bottom of the bowl instead of a properly coated salad. The second thing worth doing carefully is whisking the dressing until the sugar is fully dissolved before the seaweed goes in. Undissolved sugar settles and the seasoning ends up uneven. Both steps take under a minute. Neither is optional.
About the ingredients
- Dried seaweed (miyeok or wakame): These are not identical. Miyeok has a slightly thicker, more substantial texture after rehydrating; wakame is thinner and more delicate. Either works here, but Korean miyeok holds up better if you plan to store leftovers. Find it at any Korean or East Asian grocery store, usually sold in small bags near the soup ingredients.
- Rice vinegar: Use unseasoned. Seasoned rice vinegar already contains sugar and salt, which will throw off the balance of the dressing.
- Toasted sesame oil: Korean brands (look for ones labeled ์ฐธ๊ธฐ๋ฆ) tend to have a stronger, roasted aroma than generic supermarket sesame oil. Itโs worth seeking out if you can find it โ the difference is noticeable.
- Gochugaru: Standard crushed red pepper flakes are not a good substitute. Theyโre sharper and less fruity. If you canโt find gochugaru, just leave it out rather than swap it.
- Tamari: A direct 1-for-1 swap for soy sauce if you need the dish to be gluten-free. The flavor is nearly identical at these quantities.
If something goes sideways
- The seaweed smells strongly of the sea after soaking: Rinse it more thoroughly under cold running water. A brief soak in fresh cold water for an additional two minutes, then a second drain and squeeze, will take the edge off without washing out the flavor.
- The dressing tastes flat: Check your rice vinegar โ older bottles lose acidity. Add a few extra drops and taste again. A small pinch of salt can also sharpen the whole dressing if soy sauce alone isnโt doing enough.
- The seaweed clumps together in the bowl: This happens when pieces are too long. Before tossing with the dressing, separate any tangled clumps by hand and make sure strips are cut to roughly 2-inch lengths so the dressing can coat everything evenly.
- The garlic tastes harsh or sharp: Raw garlic can be aggressive in a cold dish. Mince it as finely as possible โ almost to a paste โ so it disperses through the dressing rather than hitting in chunks. Letting the dressed salad rest the full 5 minutes also mellows it.
- The salad is too sour: Add a small pinch more sugar and toss again. Taste before adding more vinegar to any future batch โ different brands vary in acidity.
Leftovers and meal prep
Dress it at the table โ a pre-dressed salad goes limp fast. If youโre prepping ahead, keep the squeezed and sliced seaweed in an airtight container in the fridge for up to two days, and store the dressing separately. When youโre ready to eat, toss and let it sit the 5 minutes the recipe calls for. If the salad is already dressed and you have leftovers, it keeps reasonably well for about 24 hours refrigerated โ the seaweed softens a little more but doesnโt fall apart. Add the sesame seeds fresh when you serve it again, since they lose their crunch once theyโve been sitting in a damp dressing. To turn leftovers into a more complete meal, serve over warm short-grain rice with a fried or soft-boiled egg alongside โ the yolk works well against the vinegary dressing.
Korean Seaweed Salad with Sesame Oil
Equipment
- Mixing bowl
- Colander
- Kettle or saucepan
- Measuring cups and spoons
- Knife and cutting board
Ingredients
- 1 oz dried seaweed (wakame or miyeok) look for Korean miyeok at Asian grocers for authenticity
- 2 tbsp rice vinegar unseasoned preferred
- 1 tbsp soy sauce low sodium is recommended
- 1 tbsp toasted sesame oil use Korean sesame oil for deeper aroma
- 1 tsp sugar optional, balances acidit
- 2 cloves garlic minced finely for a mellow pungency
- 1 tsp toasted white sesame seeds briefly toast in a dry pan for maximum aroma
- 1 tsp Korean red chili flakes (gochugaru) optional, for subtle heat and color
Instructions
- Soak the dried seaweed in cold water for 10โ15 minutes until fully rehydrated and expanded. Drain thoroughly and rinse under cold water to remove any saltiness. Squeeze gently to remove excess liquid, then slice into bite-sized strips. Set aside.
- In a mixing bowl, combine rice vinegar, soy sauce, sesame oil, sugar, minced garlic, and gochugaru (if using). Whisk until the sugar dissolves and the mixture is emulsified.
- Add the prepared seaweed to the bowl and gently toss until everything is evenly coated in the dressing. Let it sit for 5 minutes to allow flavors to absorb.
- Finalize with a sprinkle of toasted sesame seeds just before serving. Optionally, refrigerate for 10 minutes if you prefer it served chilled.
Notes
- For a brighter, citric version, add a few drops of yuzu or lemon juice to the dressing.
- For a nutty variation, add crushed roasted peanuts or almonds before serving.
- Make it gluten-free by substituting tamari for soy sauce.
Nutrition
Your questions, answered
Can I use fresh seaweed instead of dried?
Yes, if you can find it. Skip the soaking step entirely and go straight to rinsing, squeezing, and slicing. Fresh seaweed is already hydrated, so the texture will be slightly more tender โ reduce the soak-related prep time to just a quick rinse under cold water.
How much does 1 oz of dried seaweed actually yield after soaking?
Roughly 1 to 1.5 cups of rehydrated seaweed, enough for four small side-dish portions. Dried seaweed expands significantly โ donโt be alarmed when the bowl fills up.
What can I serve this with to make it a full meal?
Serve it over steamed rice with a soft-boiled egg, grilled tofu, or pan-seared salmon on the side. The salad is low in protein on its own, so pairing it with something protein-dense makes it a complete plate rather than just a side.
Is this salad actually vegan?
Yes, as written. All the ingredients โ seaweed, rice vinegar, soy sauce, sesame oil, garlic, sugar, sesame seeds, and gochugaru โ are plant-based. Just confirm your soy sauce brand doesnโt contain any additives if that matters to you.
My seaweed turned slimy after sitting overnight. Is it still safe to eat?
A slightly slick surface is normal for rehydrated seaweed stored in the fridge โ itโs not a sign of spoilage. If it smells off or has been stored for more than two days dressed, discard it; otherwise a quick rinse and re-toss is fine.
Can I double the recipe for a larger group?
Easily. Scale all ingredients proportionally and use a large mixing bowl so the seaweed has room to toss without clumping. The dressing doubles without any adjustment needed.

