Hachiya Miso Soup with Dashi-Infused Tofu

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

A traditional Japanese miso soup featuring handcrafted dashi and silken tofu, honoring the precision of authentic honjozo brewing techniques. This japanese-inspired soups ready in about 23 minutes pairs dashi powder, silken tofu, medium green onions 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.

Prep: 15 min Cook: 8 min Serves 2 Japanese cuisine 120 cal/serving
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Ingredients

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Instructions

  1. Step 1: In a small saucepan, whisk 1.5 tbsp dashi powder into 4 cups of cold water over medium heat until fully dissolved, bringing to a gentle simmer without boiling.
  2. Step 2: Gently cut 250g silken tofu into 1/2-inch cubes and add to the simmering dashi, cooking for 2 minutes until heated through.
  3. Step 3: Stir in 2 tsp dried wakame seaweed and 3 minced green onions, cooking for 1 minute until the seaweed softens and greens are vibrant.
  4. Step 4: Remove from heat, then stir in 3 tbsp miso paste until completely dissolved and the soup reaches a light simmer (do not boil to preserve flavor).
  5. Step 5: Drizzle 1 tsp sesame oil over each bowl before serving, ensuring the oil floats on the surface.

Frequently asked questions

How long does Hachiya Miso Soup with Dashi-Infused Tofu take to make?

Total time is about 23 minutes (15 min prep + 8 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 Hachiya Miso Soup with Dashi-Infused Tofu?

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 dashi powder from drying out.

Can I substitute ingredients in Hachiya Miso Soup with Dashi-Infused Tofu?

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 Hachiya Miso Soup with Dashi-Infused Tofu 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 Hachiya Miso Soup with Dashi-Infused Tofu?

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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