Authentic Shiro Miso Soup with Silken Tofu and Wakame

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A delicate Japanese miso soup featuring white miso paste, silken tofu, and rehydrated wakame, simmered to perfection for a comforting bowl that captures traditional flavors. This japanese-inspired soups (vegetarian) ready in about 15 minutes pairs white miso paste, dashi stock, silken tofu for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 120 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.

★ 4.0 (9 ratings) Prep: 10 min Cook: 5 min Serves 2 Japanese cuisine 120 cal/serving
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Ingredients

Instructions

  1. Step 1: In a small saucepan, bring 4 cups of dashi stock to a gentle simmer over medium-low heat, ensuring the liquid doesn't boil vigorously to preserve delicate flavors.
  2. Step 2: Remove saucepan from heat and stir in 3 tablespoons of white miso paste until completely dissolved, avoiding boiling to prevent bitterness.
  3. Step 3: Add 150 grams of cubed silken tofu and 1 tablespoon of rehydrated wakame seaweed, then gently heat for 2 minutes until tofu is warmed through.
  4. Step 4: Divide into bowls and top with 2 tablespoons of thinly sliced green onions just before serving.

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Frequently asked questions

How long does Authentic Shiro Miso Soup with Silken Tofu and Wakame take to make?

Total time is about 15 minutes (10 min prep + 5 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 Authentic Shiro Miso Soup with Silken Tofu and Wakame?

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 white miso paste from drying out.

Can I substitute ingredients in Authentic Shiro Miso Soup with Silken Tofu and Wakame?

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 Authentic Shiro Miso Soup with Silken Tofu and Wakame 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.

Is Authentic Shiro Miso Soup with Silken Tofu and Wakame 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.

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