Korean Seaweed Soup

Hearty Korean Seaweed Soup Ready in Just 30 Minutes

Photo of author
Published:

There’s something magical about Korean seaweed soup, it’s the kind of dish that feels like a warm hug from the inside out. My first taste of miyeokguk was at a friend’s birthday celebration in Seoul, where I learned this nourishing soup is traditionally served to honor special occasions. Packed with minerals from the seaweed and flavored with just a few simple ingredients, it’s become my go-to comfort food when I need something light yet deeply satisfying. The best part? It comes together in under 30 minutes, making it perfect for busy weeknights when you want a healthy meal without the fuss.

Korean Seaweed Soup - detail 1

Why You’ll Love This Korean Seaweed Soup

This soup isn’t just delicious, it’s practically a superhero in a bowl! Here’s why it’s become my kitchen staple:

  • Effortless comfort: With just 10 minutes of prep, you’ll have a steaming pot of soup that tastes like it simmered all day
  • Nutrition powerhouse: Seaweed packs more minerals than most land vegetables, I call it “nature’s multivitamin”
  • Customizable flavor: The simple base lets you adjust the seasoning exactly how you like it (I always add an extra garlic clove!)
  • Cultural connection: Making this traditional birthday soup makes me feel connected to Korean food traditions, even in my tiny apartment kitchen

Ingredients for Korean Seaweed Soup

Gathering ingredients for miyeokguk feels like assembling a little treasure chest of flavors, each one simple but essential. Here’s what you’ll need to make magic happen:

  • 1 oz dried seaweed (miyeok), soaked in water (trust me, the dried stuff expands like crazy!)
  • 6 cups water, I use filtered because we’re drinking the broth
  • 1 tbsp sesame oil, that nutty aroma is half the charm
  • 2 tbsp soy sauce, my Korean aunt insists on Jin Gold label
  • 1 tsp minced garlic, or smash a clove if you’re feeling lazy
  • 1/2 tsp salt, start with less, you can always add more
  • 1/4 tsp black pepper, freshly cracked makes all the difference

That’s it! Seven humble ingredients that transform into something greater than the sum of their parts. The seaweed’s the star here, look for thick, dark strands labeled “miyeok” at Korean markets. Don’t substitute with sushi nori unless you’re desperate!

Korean Seaweed Soup - detail 2

How to Make Korean Seaweed Soup

Making miyeokguk is like conducting a simple symphony, each step builds on the last to create something harmonious. I’ve burned my fair share of seaweed before getting this routine down, so follow my lead for foolproof results!

Step 1: Prepare the Seaweed

First, grab that wrinkly dried seaweed and toss it into a mixing bowl with cool water. Don’t be shy with the water, those dehydrated strands are thirstier than they look! Set a timer for 10 minutes (I use this time to prep my other ingredients). You’ll know it’s ready when the seaweed transforms into slippery, emerald-green ribbons. Drain and give it a quick rinse, this removes any lingering ocean grit.

Step 2: Cook the Base

Now for my favorite part, that first sizzle! Heat sesame oil in your pot over medium until it shimmers. Add the soaked seaweed (careful, it splatters!) and stir-fry for exactly 2 minutes. This quick sauté wakes up the seaweed’s flavor and gives the soup its signature depth. Your kitchen will smell incredible, like the ocean breeze met a toasty sesame field.

Step 3: Simmer the Soup

Pour in your water and add the soy sauce, garlic, salt, and pepper. Bring everything to a lively boil, then immediately reduce to the gentlest simmer. Here’s where patience pays off, let it bubble quietly for 15 minutes. The broth will turn slightly cloudy and develop an umami richness that’ll make your taste buds dance. Taste and adjust the seasoning, I usually add another splash of soy sauce at this point.

Tips for the Best Korean Seaweed Soup

After making this soup more times than I can count, here are my can’t-live-without tricks:

  • Season in stages: Go light on salt at first, the seaweed releases natural saltiness as it cooks. I always do a final taste test right before serving
  • Protein boost: Toss in a handful of beef slices or shrimp during the last 5 minutes of simmering, my husband’s favorite version
  • Texture trick: If your seaweed turns too soft, soak it for just 5 minutes instead of 10, gives a pleasantly chewy bite

Remember, good miyeokguk should taste clean and oceanic, not overpowering. When in doubt, simpler is better!

Variations of Korean Seaweed Soup

Once you’ve mastered the basic miyeokguk, the fun begins! My Korean friends taught me their family’s twists, try adding thin slices of beef during the last 5 minutes of simmering for a heartier version. Seafood lovers can toss in a handful of mussels or clams for briny depth. The most traditional variation? Adding small oysters, they plump up beautifully in the hot broth and make the soup extra celebratory. Don’t be afraid to play with garnishes either, a sprinkle of toasted sesame seeds or green onions adds lovely texture.

Korean Seaweed Soup - detail 3

Serving Suggestions for Korean Seaweed Soup

Nothing beats enjoying miyeokguk with a steaming bowl of short-grain rice, the mild grains balance the soup’s savory depth perfectly. For an authentic Korean meal, add a few banchan sides like kimchi or spinach namul. My lazy-day version? Just the soup with extra seaweed and a drizzle of sesame oil!

Storage & Reheating Instructions

This soup keeps beautifully in the fridge for 3-4 days, the flavors actually deepen overnight! Reheat gently on the stove (microwaving makes the seaweed rubbery). Add a splash of water if it thickens too much.

Korean Seaweed Soup FAQs

Can I use fresh seaweed instead of dried?
You absolutely can, but I prefer dried miyeok for its concentrated flavor and easier storage. If using fresh, reduce the amount by half since it hasn’t shrunk down yet. Just rinse it well, fresh seaweed sometimes hides little sand surprises!

Is this soup gluten-free?
Almost! Just swap regular soy sauce for tamari or a gluten-free soy alternative. The rest of the ingredients are naturally gluten-free. My celiac friend loves this adaptation with toasted sesame oil drizzled on top.

Why does my seaweed soup taste bitter?
Oh no! That usually means the seaweed wasn’t rinsed well after soaking. Next time, give it an extra thorough wash under running water. Also, don’t overcook the seaweed, that 15-minute simmer is the sweet spot.

Nutritional Information

Remember, these nutritional values are just estimates, your soup’s exact profile will dance a little depending on your specific ingredients and any tasty tweaks you make!

Share Your Experience

Did you make this soup? I’d love to hear how it turned out! Leave a comment below or tag me in your kitchen adventures, let’s swap seaweed stories!

For more delicious recipes and cooking inspiration, check out Recipesloop.

Korean Seaweed Soup

Korean Seaweed Soup

A simple and nutritious Korean seaweed soup, often enjoyed for its health benefits and comforting flavor.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 bowls
Course: Soup
Cuisine: Korean
Calories: 80

Ingredients
  

For the Soup
  • 1 oz dried seaweed (miyeok) soaked in water
  • 6 cups water
  • 1 tbsp sesame oil
  • 2 tbsp soy sauce
  • 1 tsp minced garlic
  • 1/2 tsp salt adjust to taste
  • 1/4 tsp black pepper

Equipment

  • Medium pot
  • mixing bowl

Method
 

  1. Soak the dried seaweed in water for 10 minutes until softened. Drain and rinse.
  2. In a medium pot, heat sesame oil over medium heat. Add the soaked seaweed and stir-fry for 2 minutes.
  3. Add water, soy sauce, minced garlic, salt, and black pepper to the pot. Bring to a boil.
  4. Reduce heat to low and simmer for 15 minutes.
  5. Taste and adjust seasoning if needed. Serve hot.

Notes

This soup is traditionally served on birthdays in Korea. You can add beef or seafood for extra flavor.
Sofia Marquez

Cooking, for me, is about connection—connection to my heritage, to my health, and to others on their own food journeys. If you’ve ever felt unsure in the kitchen or stared at an ingredient wondering “now what?”, I’ve been there. And I’m here to help.

Weekly Newsletter

Get the latest recipes and my top tips straight into your inbox!



    You Might Also Like...

    25-Minute Creamy Spinach Pesto Pasta You’ll Crave

    25-Minute Creamy Spinach Pesto Pasta You’ll Crave

    Creamy One-Pot Chicken Pasta: 30-Minute Comfort Magic

    Creamy One-Pot Chicken Pasta: 30-Minute Comfort Magic

    Creamy Garlic Parmesan Orzo Recipe in Just 20 Minutes, Irresistible!

    Creamy Garlic Parmesan Orzo Recipe in Just 20 Minutes, Irresistible!

    25-Minute Creamy Tomato Basil Pasta That’s Simply Irresistible

    25-Minute Creamy Tomato Basil Pasta That’s Simply Irresistible

    Leave a Comment

    Recipe Rating