Sautéed Shiitake Mushroom Soup with Miso and Scallions

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A warm, savory soup featuring earthy shiitake mushrooms sautéed with garlic and blended into a silky miso broth, finished with fresh scallions for brightness. This japanese-inspired soups (vegetarian) ready in about 55 minutes pairs dried shiitake mushrooms, water, vegetable oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 90 calories and feeds 4, 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: 40 min Cook: 15 min Serves 4 Japanese cuisine 90 cal/serving
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Ingredients

Instructions

  1. Step 1: Soak 1 oz dried shiitake mushrooms in 2 cups warm water for 30 minutes until softened, then slice mushrooms and reserve soaking liquid.
  2. Step 2: Heat 2 tbsp vegetable oil in a pot over medium heat. Add 3 minced garlic cloves and 1 tsp grated fresh ginger, sautéing for 1 minute until fragrant but not browned.
  3. Step 3: Add sliced shiitake mushrooms and cook for 4 minutes, stirring occasionally until tender and aromatic.
  4. Step 4: Pour in 2 cups mushroom soaking liquid and 2 cups fresh water, bring to a simmer over medium heat.
  5. Step 5: Lower heat and whisk in 3 tbsp white miso paste until fully dissolved, then stir in 1 tbsp soy sauce and 1/4 tsp black pepper.
  6. Step 6: Simmer for 5 minutes to blend flavors, then remove from heat and stir in 1 tsp toasted sesame oil.
  7. Step 7: Ladle soup into bowls and garnish with 3 thinly sliced scallions for a fresh, crisp finish.

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Frequently asked questions

How long does Sautéed Shiitake Mushroom Soup with Miso and Scallions take to make?

Total time is about 55 minutes (40 min prep + 15 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 Sautéed Shiitake Mushroom Soup with Miso and Scallions?

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 dried shiitake mushrooms from drying out.

Can I substitute ingredients in Sautéed Shiitake Mushroom Soup with Miso and Scallions?

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 Sautéed Shiitake Mushroom Soup with Miso and Scallions for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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.

Is Sautéed Shiitake Mushroom Soup with Miso and Scallions vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.