Warm, comforting, and full of savory depth, this porcini miso soup is an easy noodle soup recipe that combines the earthy richness of dried porcini mushrooms with the gentle umami of white miso paste. Fresh garlic, ginger, baby spinach, chives, and red pepper flakes bring brightness and warmth, while rice or soba noodles make it satisfying enough for lunch or a light dinner.
If you are looking for an easy porcini miso soup recipe, this is one to keep on repeat. The combination of porcini mushrooms, miso, and noodles creates a deeply flavorful broth with very little effort, while spinach and chives keep it fresh and balanced. It is simple to make, easy to navigate, and ideal for cozy everyday cooking.
Why you’ll love it
Easy porcini miso soup with noodles
Rich umami flavor from dried porcini mushrooms and white miso
Light, comforting, and full of depth
Great for lunch, dinner, or a warming bowl anytime
Ingredients
- 50g dried porcini mushrooms
- 3.5 tbsp white miso paste
- 5 cups hot water
- 2 cloves garlic, grated
- 1 tbsp fresh ginger, grated
- 2 to 3 tbsp soy sauce, optional
- 2 cups baby spinach
- 1/3 cup fresh chives or scallions, chopped
- 1 tsp red pepper flakes or fresh chili pepper, to taste
- 300g rice noodles or soba noodles
Nutritional information
Estimated values per serving, based on 4 servings.
Nutritional values are estimated and may vary depending on exact ingredients, added salt, and portion size.
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How to make porcini miso soup
Soak the dried porcini mushrooms in the hot water 20-30 minutes until softened.

Remove the mushrooms, slice if needed, and keep the soaking liquid for the broth.
In a pot, combine the porcini soaking liquid with the white miso paste, stirring until smooth.
Add the grated garlic, grated ginger, and soy sauce if using.
Bring the broth to a gentle simmer, then add the porcini mushrooms.
Cook the rice noodles or soba noodles separately, then divide them into bowls.
Add the baby spinach, chopped chives or scallions, and red pepper flakes or fresh chili to the broth. Cook briefly until the spinach just wilts.

Pour the hot porcini miso broth over the noodles and serve immediately.
Serving tip
This miso porcini noodle soup is best served hot, with extra chives, scallions, or chili on top for a fresh finish. For a deeper flavor, use a little extra porcini soaking liquid in the broth.
FAQ
What does porcini add to miso soup?
Dried porcini mushrooms add earthy depth and extra umami, making the broth richer and more complex.
Can I use rice noodles or soba noodles?
Yes. Both work well in this recipe, depending on the texture you prefer.
Do I need soy sauce in porcini miso soup?
No, it is optional. The white miso paste already adds plenty of savory flavor, but soy sauce can deepen it further.
Can I make this soup spicier?
Yes. Add more red pepper flakes or fresh chili to taste.
































