Homemade Miso Soup with Tofu Recipe

If there’s one Japanese comfort food I always crave, it’s a bowl of Homemade Miso Soup with Tofu. This soul-soothing classic brims with delicate flavors thanks to homemade dashi, silky tofu, seaweed, and a swirl of umami-rich miso. You’ll be amazed how quick and deeply satisfying such a simple soup can be!

Why You’ll Love This Recipe

  • Deep, Authentic Flavor: Building your own dashi from scratch brings delicate umami and real Japanese depth to every sip.
  • Quick and Comforting: You can have this nourishing Homemade Miso Soup with Tofu on your table in 20 minutes or less, ideal for busy weeknights or cozy weekends alike.
  • Customizable for Every Diet: This recipe easily adapts for vegans, vegetarians, or those who want to mix in favorite veggies and garnishes.
  • Pure, Simple Ingredients: Each component is wholesome and straightforward, letting the natural flavors shine through with every spoonful.

Ingredients You’ll Need

You might be surprised how only a handful of ingredients can build the cozy, nuanced flavors in Homemade Miso Soup with Tofu. Each item is essential: think silky tofu, a delicate seaweed tangle, and dashi that ties everything together—each bite is simple yet magical.

  • Kombu (Dried Kelp): This umami-rich sea vegetable infuses the dashi with a signature savory depth that’s the soul of the soup.
  • Katsuobushi (Dried Bonito Flakes): Adds a beautiful smoky, oceanic flavor. Skip this for a vegan miso soup (see Variations below).
  • Water: Use filtered water if possible, so every subtle nuance comes through in your dashi.
  • Miso Paste: The heart of the soup—choose white, yellow, or red, but make sure it’s good quality. Every miso brings its own personality.
  • Soft/Silken Tofu (Kinugoshi Dofu): The delicate, custardy cubes make each spoonful satisfying and gentle on the palate.
  • Dried Wakame Seaweed: These emerald ribbons swell up in the soup, offering minerality and a pop of color.
  • Green Onion/Scallion: Their fresh bite and green sparkle finish the bowl with vibrant flavor and crunch.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

The beauty of Homemade Miso Soup with Tofu is how effortlessly you can tailor it—let your fridge, pantry, or mood shape tonight’s bowl. Mix and match your favorite add-ins, adjust the broth base, or swap out garnishes for endless adaptations!

  • Vegan Version: Omit the katsuobushi and make your dashi with just kombu, or add dried shiitake mushrooms for a rich, plant-based umami.
  • Extra Veggies: Try adding thinly sliced mushrooms, baby spinach, sweet corn kernels, or even a handful of shredded carrots for a veggie-packed twist.
  • Different Miso: Play with red (aka), yellow (shinshu), or sweet white (shiro) miso for subtle shifts in flavor and color.
  • Protein Boost: Swap some of the tofu for cooked shrimp, thin-sliced chicken, or extra cubes of firm tofu for a heartier bowl.

How to Make Homemade Miso Soup with Tofu

Step 1: Prepare the Dashi Stock

Begin by adding your kombu to a pot of water and letting it soak for 30 minutes if you have the time—this gently teases out all its deep umami flavor. Heat it slowly, and just before the water boils, remove the kombu to avoid bitterness. If you’re not keeping it vegan, toss in the bonito flakes, bring to a simmer, then turn off the heat and let them steep for full-bodied richness. Once they’ve sunk to the bottom, strain the broth—you’ve just made liquid gold!

Step 2: Slice and Prepare Add-Ins

While your dashi works its magic, slice your green onions thinly and cut your tofu into tender bite-size cubes. Wakame just needs a quick soak in cold water to rehydrate and plump up—if you’re watching your salt, do this in a separate bowl to wash away excess sodium.

Step 3: Warm the Dashi and Dissolve the Miso

Return your strained dashi to the pot and heat gently until hot, but never boiling! Spoon your miso into a ladle, dip in a bit of hot dashi, and use chopsticks to swirl it into a silky paste before stirring it into the pot. This gentle technique preserves every drop of the miso’s amazing aroma and flavor.

Step 4: Add Tofu and Wakame

Slip the tofu cubes carefully into the pot after the miso’s dissolved—it keeps their soft shape intact. Scatter in the rehydrated wakame right before serving; this way, the seaweed stays vibrant and fresh, releasing the perfect briny accent.

Step 5: Finish and Serve

Ladle your Homemade Miso Soup with Tofu into small bowls and sprinkle generously with the sliced green onions. Serve right away, basking in the soothing aroma. Each bowl is a moment of pure comfort!

Pro Tips for Making Homemade Miso Soup with Tofu

  • No-Boil Zone: Never let your miso soup come to a boil after adding the miso—high heat diminishes its aroma and delicate flavor.
  • Tofu Cutting Trick: Use a sharp knife and a gentle hand when slicing soft tofu to keep those lovely cubes from breaking up in the pot.
  • Dissolve Miso Properly: Stir the miso paste in a ladle with a bit of hot dashi before combining—this ensures it dissolves evenly without pesky lumps.
  • Customize Your Dashi: Don’t be afraid to experiment with different ratios of kombu, katsuobushi, or even toss in dried mushrooms for a new dimension.

How to Serve Homemade Miso Soup with Tofu

Homemade Miso Soup with Tofu Recipe - Recipe Image

Garnishes

The finishing touch is a generous sprinkle of thinly sliced green onions, which add color and a subtle bite. For a little crunch, toss in toasted sesame seeds, or, if you want heat, add a pinch of shichimi togarashi (Japanese seven-spice). Want a luxe touch? Try topping with paper-thin strips of nori or a scattering of microgreens.

Side Dishes

Homemade Miso Soup with Tofu is delicious all on its own but also shines as part of a larger Japanese-inspired meal. Enjoy it alongside steamed rice, grilled salmon, or crispy chicken katsu. Light pickles, edamame, or even a simple seaweed salad are perfect companions.

Creative Ways to Present

Serve your soup in small lacquered bowls for a traditional table, or opt for minimalist white ceramics to let the colors pop. Want to delight guests? Set out a DIY garnish bar with extra tofu, scallions, chili flakes, and seaweed so everyone can customize their bowl. Tiny soup spoons or even sipping straight from the bowl (the Japanese way!) make for an authentic feel.

Make Ahead and Storage

Storing Leftovers

Miso soup is at its very best fresh, but you can store leftovers in an airtight container in the fridge for up to 2 days. Just be sure to let it cool to room temperature before chilling—if possible, store the soup without the miso and add it fresh when reheating for the best flavor.

Freezing

It’s absolutely possible to freeze Homemade Miso Soup with Tofu, but there’s a trick: remove the tofu first. Tofu texture changes when frozen and thawed, becoming spongy. Freeze only the soup base, and then add fresh tofu when you’re ready to serve.

Reheating

Gently reheat the soup in a saucepan over medium-low heat without letting it boil—boiling erases much of miso’s signature aroma and flavor. If you reserved the miso, add and dissolve it just before serving. Add fresh garnishes and enjoy as if it were just made!

FAQs

  1. Can I make Homemade Miso Soup with Tofu using instant dashi powder?

    Absolutely! While homemade dashi is unbeatable for depth and flavor, instant dashi powder is convenient and does a solid job in a pinch. Just follow the directions on the package, then proceed with the soup as usual.

  2. Which type of tofu is best for this recipe?

    Soft or silken tofu (kinugoshi) provides the smoothest, most delicate mouthfeel, but you can use medium or even firm tofu if you like your cubes to hold their shape a bit more. All are delicious!

  3. Is Homemade Miso Soup with Tofu gluten-free?

    It can be! Just double-check that your miso paste and dashi components are labeled gluten-free (some miso contains barley or other grains), and you’ll be good to go.

  4. How can I make this recipe vegan?

    Skip the katsuobushi and make your dashi using only kombu—or add dried shiitake mushrooms for extra savory punch. The rest of the ingredients for Homemade Miso Soup with Tofu are naturally plant-based!

Final Thoughts

If you’re looking for a nourishing, cheerful meal that’s as good for your spirit as your stomach, Homemade Miso Soup with Tofu is truly a recipe to treasure. Let the gentle warmth and umami-rich aroma fill your kitchen and bring a little everyday magic to your table. Give it a try—it might just become your new go-to bowl of comfort!

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Homemade Miso Soup with Tofu Recipe

Homemade Miso Soup with Tofu Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.7 from 397 reviews
  • Author: Sophia
  • Prep Time: 5 minutes
  • Cook Time: 15 minutes
  • Total Time: 20 minutes
  • Yield: 4 servings 1x
  • Category: Soup
  • Method: Boiling, Simmering
  • Cuisine: Japanese
  • Diet: Vegetarian

Description

Learn how to make authentic Homemade Miso Soup with Tofu from scratch with this easy-to-follow recipe. This classic Japanese soup is packed with umami flavors and is perfect for a comforting meal.


Ingredients

Units Scale

For the Dashi (makes a scant 4 cups)

  • 4 cups water
  • 1 piece kombu (dried kelp) (1/3 oz, 10 g per piece; 4 x 4 inches or 10 x 10 cm)
  • 1 cup katsuobushi (dried bonito flakes) (packed; I used a loosely packed 3 cups in the video for stronger flavor)

For the Miso Soup

  • 7 oz soft/silken tofu (kinugoshi dofu)
  • 4 Tbsp miso (use 1 Tbsp, 18 g for every 1 cup, 240 ml of dashi)
  • 1 Tbsp dried wakame seaweed
  • 1 green onion/scallion

Instructions

  1. Dashi 3 Ways

    Gather all the ingredients.

  2. Miso Soup Ingredients

    Cut 1 green onion/scallion into thin rounds.

  3. To Make the Dashi (can make in advance)

    Add 4 cups water and 1 piece kombu to a medium saucepan. Slowly bring to a boil, then remove kombu. If not vegetarian, add katsuobushi, simmer, and strain.

  4. To Make the Miso Soup

    Add dashi to a saucepan, bring to a boil. Add miso, tofu, wakame, and green onions. Serve hot.

  5. To Serve

    Serve immediately. Enjoy!

  6. To Store

    Cool to room temp, refrigerate for up to 2 days. Freeze without tofu for up to 2 weeks.

  7. To Reheat the Miso Soup

    Heat gently without boiling to preserve flavors.


Notes

  • For vegan/vegetarian option, use kombu dashi only.
  • Adjust miso amount to taste.
  • Do not boil miso soup.

Nutrition

  • Serving Size: 1 bowl
  • Calories: 150
  • Sugar: 2g
  • Sodium: 800mg
  • Fat: 6g
  • Saturated Fat: 1g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 15g
  • Fiber: 3g
  • Protein: 9g
  • Cholesterol: 0mg

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