Wild-Kombu Miso Soup with Charred Shiitake Mushrooms

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A minimalist Japanese broth infused with foraged kombu and smoky shiitake, highlighting the pure essence of umami without artificial additives. This japanese-inspired soups ready in about 40 minutes pairs kombu, dried shiitake mushrooms, white miso paste for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 25 min Serves 2 Japanese cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Place 2 oz kombu in 4 cups cold water in a saucepan; bring to just below simmer (160°F/70°C) over medium heat, then remove kombu immediately to prevent bitterness.
  2. Step 2: Simmer 1/4 oz dried shiitake mushrooms in kombu broth for 10 minutes until soft. Remove mushrooms, chop finely, and set aside.
  3. Step 3: Stir 3 tbsp white miso paste into the hot broth until fully dissolved, then add chopped shiitake, diced daikon radish, and tofu cubes. Simmer gently for 5 minutes until daikon is tender but not mushy.
  4. Step 4: Remove from heat, stir in 3 tbsp sliced green onions, and serve immediately while piping hot.

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Frequently asked questions

How long does Wild-Kombu Miso Soup with Charred Shiitake Mushrooms take to make?

Total time is about 40 minutes (15 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Wild-Kombu Miso Soup with Charred Shiitake Mushrooms?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep kombu from drying out.

Can I substitute ingredients in Wild-Kombu Miso Soup with Charred Shiitake Mushrooms?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Wild-Kombu Miso Soup with Charred Shiitake Mushrooms for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Wild-Kombu Miso Soup with Charred Shiitake Mushrooms?

Japanese soups like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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