A light, flavorful Japanese onion soup made with umami-rich dashi, soft onions, and a touch of soy sauce. Perfect as a starter or a soothing meal on its own.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: Serves 4
Ingredients
Scale
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4 cups dashi broth (or substitute)
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1 large yellow onion, thinly sliced
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1 tbsp neutral oil
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1 clove garlic, minced (optional)
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1½ tbsp soy sauce
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1 tsp mirin (optional)
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Salt to taste
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Optional: mushrooms, tofu, or wakame
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Garnish: sliced green onions, crispy onions
Instructions
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In a large pot, sauté onions in oil until soft (10–12 min). Add garlic, cook 1 min.
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Add dashi, soy sauce, mirin, and any optional mushrooms.
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Simmer uncovered for 10–15 minutes.
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Strain for a clear broth or leave onions in for rustic style.
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Ladle into bowls and garnish. Serve hot.