Sumashijiru – Classic
This is the traditional, time-tested version of the dish. It stays true to its origins, using well-established techniques and ingredients that define its authentic flavor. A perfect starting point for exploring its evolution.
Sumashijiru is a clear Japanese soup that elegantly showcases the subtlety and depth of traditional Japanese flavors. Traditionally served in various regions of Japan, this soup exemplifies the balance and harmony that is the hallmark of Japanese cuisine. The broth, delicately flavored with dashi and shoyu (soy sauce), is often enhanced with seasonal ingredients like mushrooms and greens, transforming humble components into a dish of profound complexity.
Ingredients
- dashi broth – 4 cups / 960 ml
- soy sauce – 2 tbsp / 30 ml
- mirin – 1 tbsp / 15 ml
- shiitake mushrooms – 4, thinly sliced
- wakame seaweed – 1/4 cup / 4 g, rehydrated
- silken tofu – 200 g, cut into small cubes
- scallions – 2, finely sliced
- salt – to taste
Instructions
- In a large pot, bring the dashi broth to a gentle simmer.
- Add soy sauce and mirin, allowing the flavors to meld for about 2 minutes.
- Introduce the shiitake mushrooms to the pot and cook until tender, approximately 5 minutes.
- Add the rehydrated wakame and continue simmering for another 2 minutes.
- Gently add the silken tofu cubes and warm through without bringing the soup to a boil.
- Season with salt to taste and serve garnished with scallion slices.
Substitutions
- dashi broth -> vegetable broth with a piece of kombu
- shiitake mushrooms -> button mushrooms
- wakame seaweed -> nori sheets, cut into strips
Enhancements in the Next Evolution
- Include a step for briefly soaking the shiitake mushrooms to enhance their flavor.
- Add a dash of yuzu juice for a citrusy finish.
- Experiment with a variety of seasonal vegetables.
Curious to see how this dish evolves? Discover refined flavors and enhanced techniques in the next version.

Japan