Ingredients
Scale
- For the Vegetarian Dashi (Broth Base):
- 8 cups filtered water
- 1 large piece of kombu (dried kelp), about 6×6 inches
- 1 oz (about 30g) dried shiitake mushrooms
- For the Soup Assembly:
- 1 tbsp toasted sesame oil
- 1 tbsp neutral oil (like avocado or canola)
- 1 lb (450g) mixed fresh mushrooms, sliced (cremini, shiitake, and oyster work beautifully)
- 4 cloves garlic, minced
- 1 inch fresh ginger, peeled and finely grated
- 1 block (14-16 oz) firm or extra-firm tofu, pressed and cut into ½-inch cubes
- 4 tbsp white or yellow miso paste (shiro or shinsu)
- 2 tbsp soy sauce or tamari (for gluten-free)
- 1 lb (450g) fresh or dried noodles of choice (ramen, udon, or soba)
- 1 large head of bok choy, leaves separated and washed
- For Garnish and Topping:
- 4 scallions, thinly sliced
- 2 tbsp toasted sesame seeds
- 1 sheet of nori, cut into thin strips
- Chili oil or sriracha, to taste (optional)
Instructions
- Create the Vegetarian Dashi: In a large stockpot or Dutch oven, combine the 8 cups of water, the piece of kombu, and the dried shiitake mushrooms. Bring the water to a bare simmer over medium heat. Do not let it come to a rolling boil, as this can make the kombu bitter. As soon as you see small bubbles forming around the edge of the pot, turn off the heat. Let the mixture steep for at least 30 minutes, or up to an hour for a more intense flavor.
- Strain and Prepare the Broth: Using a slotted spoon, remove the rehydrated shiitake mushrooms and the kombu. Set the kombu aside (it can be discarded or sliced thinly for other dishes). Finely slice the rehydrated shiitake mushrooms and set them aside to be added back to the soup later. Your flavorful dashi is now ready.
- Sauté the Aromatics and Fresh Mushrooms: Place the same stockpot back on the stove over medium-high heat. Add the toasted sesame oil and the neutral oil. Once the oil is shimmering, add the fresh sliced mushrooms in a single layer. Let them cook without moving for 3-4 minutes, until they are deeply browned and caramelized on one side. This step is crucial for developing a meaty, umami flavor. Once browned, stir the mushrooms and continue to cook for another 4-5 minutes until tender. Add the minced garlic and grated ginger, and sauté for another minute until fragrant.
- Brown the Tofu: Push the mushroom mixture to one side of the pot and add the cubed tofu to the empty side. Allow the tofu to pan-fry, turning occasionally, for 5-7 minutes until it’s golden brown on most sides. This gives it a wonderful texture that holds up in the soup. Once browned, you can gently mix it with the mushrooms.
- Simmer the Soup: Pour the prepared vegetarian dashi back into the pot with the mushrooms and tofu. Add the sliced, rehydrated shiitake mushrooms you set aside earlier. Stir in the soy sauce (or tamari). Bring the soup to a gentle simmer and let it cook for 10 minutes to allow the flavors to meld together.
- Cook the Noodles: While the soup is simmering, cook your chosen noodles according to the package directions in a separate pot of boiling water. Drain the noodles well once they are al dente. Rinsing them briefly with cool water can help prevent them from sticking.
- Incorporate the Miso (The Most Important Step!): Turn the heat on the soup pot down to low. Ladle about one cup of the warm broth into a small bowl. Add the 4 tablespoons of miso paste to this small bowl and whisk vigorously until the miso is completely dissolved and no lumps remain. This creates a smooth slurry. Pour this miso slurry back into the main soup pot. Stir gently to combine. CRITICAL: Do not allow the soup to boil after adding the miso. Boiling can kill the beneficial probiotics in the miso and can negatively alter its delicate flavor.
- Wilt the Bok Choy: Add the separated bok choy leaves to the warm soup. They will wilt perfectly in the residual heat within 2-3 minutes.
- Assemble and Serve: To serve, divide the cooked noodles among four large bowls. Ladle the hot miso broth, mushrooms, and tofu generously over the noodles. Garnish lavishly with sliced scallions, toasted sesame seeds, and strips of nori. Offer chili oil on the side for those who enjoy a bit of heat.
Nutrition
- Serving Size: One Normal Portion
- Calories: 550-650