If you’re craving a bowl of comfort that feels like a warm hug from the inside out, then this Korean Radish Soup (Mu Doenjang Tang) Recipe is absolutely for you. It’s a beautiful blend of simple, fresh ingredients that come together to create a broth bursting with umami, subtle sweetness from the radish, and a gentle hint of earthiness. This soup is soothing, nourishing, and easy enough to whip up any day of the week, making it a true staple for cozy nights at home or whenever you need a little soulful feeding.

Ingredients You’ll Need
Every ingredient in this Korean Radish Soup (Mu Doenjang Tang) Recipe is handpicked to contribute to its signature flavor—nothing fancy, just honest and essential elements that meld beautifully together.
- Korean radish (daikon) – This crisp vegetable gives the soup its signature flavor and texture, offering a gentle sweetness as it cooks.
- Sesame oil – Adds a nutty richness that elevates the broth with depth and warmth.
- Water or vegetable broth – Using vegetable broth enhances the soup’s flavor, making it more robust and layered.
- Kelp/dashi kombu – Infuses a wonderful umami richness that makes the broth truly special and savory.
- Dried shiitake mushroom – Introduces earthy notes that balance out the lightness of the radish perfectly.
- Garlic (minced) – Brings an aromatic essence that every good soup needs to feel complete.
- Gluten-free soy sauce or coconut aminos – Offers a salty and savory punch, which you can adjust to taste.
- Salt – Enhances and ties all the flavors together, seasoned to your preference.
- White pepper – Adds a gentle heat and subtle complexity without overpowering.
- Vegan ‘beef’ alternative (optional) – A delicious protein boost that keeps it plant-based while adding texture.
- Sesame seeds (optional) – Sprinkled on top for a delightful crunch and visual appeal.
- Fresh green onion (sliced, optional) – Freshens up the soup with a burst of color and flavor.
How to Make Korean Radish Soup (Mu Doenjang Tang) Recipe
Step 1: Prep Your Radish
Start by peeling the Korean radish (daikon) and slicing it into thin strips. Then, cut those strips into small triangle shapes. This ensures every bite is tender, and the pieces cook evenly, soaking up all the savory broth flavors beautifully.
Step 2: Sauté for Depth
Warm your pot over medium-high heat and add the sesame oil. Toss in the diced radish and sauté for 2 to 3 minutes until they start to look translucent. This step awakens the radish’s natural sweetness and adds a lovely layer of flavor right from the start.
Step 3: Add Aromatics
Next, add the sliced green onions and continue to sauté for a few more minutes until you can smell that irresistible aroma filling the kitchen. Garlic lovers will be happy here—its minced form will infuse the dish with delicious savory notes.
Step 4: Build the Broth
Gently place the kelp (dashi kombu), dried shiitake mushroom, and minced garlic into the pot, pouring in the water or vegetable broth. Bring everything to a gentle boil, then reduce the heat so it simmers. This slow simmer helps extract the rich umami from the kombu and mushroom, creating that soul-warming broth.
Step 5: Season to Perfection
After about 12 to 15 minutes when the radish has turned tender and translucent, stir in the soy sauce or coconut aminos along with salt. Let the soup simmer for another 3 minutes to marry the flavors—this is where the magic happens, balancing saltiness and depth.
Step 6: Serve and Garnish
Finally, ladle the hot soup into bowls and garnish with sesame seeds, a sprinkle of extra white pepper, and fresh green onion slices if you like. The little extras bring crunch, color, and a fresh brightness that elevate this humble soup to something extraordinary.
How to Serve Korean Radish Soup (Mu Doenjang Tang) Recipe

Garnishes
Garnishing with toasted sesame seeds and fresh green onions isn’t just about aesthetics—it adds subtle texture and bursts of herbal freshness that complement the mellow broth perfectly. A touch of extra white pepper can also brighten the flavors just before serving.
Side Dishes
Pair your Korean Radish Soup (Mu Doenjang Tang) Recipe with a bowl of steamed rice and some classic Korean banchan such as kimchi or seasoned spinach. The combination makes for a balanced and satisfying meal that’s full of contrasting textures and flavors.
Creative Ways to Present
If you want to get creative, try serving the soup in traditional Korean earthenware bowls to keep it warm longer and create an authentic dining experience. You can also add a small handful of sliced mushrooms or tofu cubes for variation—this soup is wonderfully versatile!
Make Ahead and Storage
Storing Leftovers
This soup keeps well in the refrigerator for up to 3 days when stored in an airtight container. The flavors tend to deepen overnight, making leftovers just as delicious as the fresh batch.
Freezing
Feel free to freeze any extra soup in freezer-safe containers or heavy-duty ziplock bags. It will maintain its taste and texture when thawed, perfect for busy days when you want a quick, warming meal without the fuss.
Reheating
Reheat gently on the stove over low heat, stirring occasionally until warmed through. Avoid boiling the soup again as the delicate texture of the radish might soften too much.
FAQs
Can I use regular radish instead of Korean radish?
While regular radishes can work in a pinch, Korean radish (daikon) offers a milder sweetness and a crisp texture that really defines this soup, so the flavor might be a bit different.
Is it possible to make this soup non-vegan?
Yes! You can add beef broth or small slices of beef instead of the vegan beef alternative. Just brown the meat first for extra richness.
What if I don’t have dried shiitake mushrooms?
Fresh shiitake mushrooms can be used, though dried ones bring a more concentrated earthy flavor. If you’re skipping mushrooms altogether, add a splash of soy sauce to help enhance umami.
Can this soup be made spicy?
Absolutely! Add a bit of Korean chili flakes (gochugaru) or chopped fresh chili to give it a lovely kick without overpowering the gentle flavors.
How thick should the radish slices be?
Thin slices that are then cut into small triangular shapes work best—they cook evenly and soak up broth flavor beautifully without becoming mushy.
Final Thoughts
This Korean Radish Soup (Mu Doenjang Tang) Recipe is a simple yet extraordinary way to bring warmth and comfort into your kitchen. Its harmony of fresh ingredients and umami-rich broth makes it a go-to anytime you want a nourishing, cozy meal. Give it a try—you might just find it becoming one of your all-time favorite soups to share with friends and family.
Print
Korean Radish Soup (Mu Doenjang Tang) Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Soup
- Method: Stovetop
- Cuisine: Korean
- Diet: Gluten Free
Description
This comforting Korean Radish Soup, or Mu-guk, features thinly sliced daikon radish simmered in a flavorful broth enriched with kelp, dried shiitake mushroom, garlic, and a touch of sesame oil. Perfect for cozy nights, this easy-to-make soup offers a delicate balance of umami and subtle spice, garnished with sesame seeds and fresh green onions for added texture and brightness. A vegan ‘beef’ alternative can be added for protein, making it a versatile, nourishing meal for any season.
Ingredients
Main Ingredients
- 4 cups Korean radish (daikon), peeled and sliced into thin pieces, then diced into triangle shapes
- 2 tsp sesame oil
- 6 cups water or vegetable broth
- 1 piece kelp (dashi kombu)
- 1 dried shiitake mushroom
- 3 cloves garlic, minced
- 1–2 tbsp gluten-free soy sauce or coconut aminos
- 1 tsp salt
- 1/4 tsp white pepper
Optional Ingredients
- 1 serving vegan ‘beef’ alternative
- 1 tbsp sesame seeds, for garnish
- 1 fresh green onion, sliced, for garnish
Instructions
- Prepare Radish: Peel the Korean radish (daikon) and slice into thin pieces, then dice those slices into triangle shapes to prepare for sautéing.
- Sauté Radish: Heat 2 teaspoons of sesame oil in a pot over medium-high heat. Add the diced radish and sauté for 2-3 minutes until it becomes slightly translucent, releasing its natural flavors.
- Add Aromatics: Toss in the sliced green onions and continue to sauté for a few more minutes until fragrant and softened, enhancing the soup’s aroma.
- Add Broth Ingredients: Add the kelp piece, dried shiitake mushroom, and minced garlic to the pot. Pour in 6 cups of water or vegetable broth, which forms the base of the soup.
- Simmer Soup: Bring the mixture to a gentle boil, then reduce the heat and let it simmer for 12-15 minutes until the radish is tender and the broth is infused with umami flavors.
- Season Soup: Stir in 1-2 tablespoons of gluten-free soy sauce or coconut aminos and 1 teaspoon of salt to taste. Let the soup simmer an additional 3 minutes to meld the flavors together.
- Serve and Garnish: Ladle the hot soup into bowls and garnish with sesame seeds, extra white pepper if desired, and sliced fresh green onions to add crunch and freshness.
Notes
- Use vegetable broth instead of water for a richer flavor base.
- Adjust soy sauce amount to control saltiness according to your preference.
- The vegan ‘beef’ alternative can be added after sautéing radish for extra protein and texture.
- Remove the kelp before serving to avoid bitterness.
- Serve with steamed rice for a satisfying meal.

