Optics Miso Soup with Tofu and Greens

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A clear, luminous broth infused with umami-rich miso and delicate tofu, garnished with vibrant microgreens for a dish that feels like liquid light. This japanese-inspired soups (vegan) ready in about 25 minutes pairs dashi stock, white miso paste, baby spinach for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 85 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.

★ 4.4 (9 ratings) Prep: 10 min Cook: 15 min Serves 4 Japanese cuisine 85 cal/serving
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Ingredients

Instructions

  1. Step 1: Bring 4 cups dashi stock to a gentle simmer in a medium pot over medium-low heat, ensuring it does not boil vigorously.
  2. Step 2: In a small bowl, whisk 3 tbsp white miso paste with 2 tbsp of the hot dashi until completely dissolved to avoid lumps.
  3. Step 3: Gently stir the miso mixture into the simmering dashi, then add 1/2 block (6 oz) pressed and cubed firm tofu. Simmer for 5 minutes to heat through without boiling.
  4. Step 4: Add 2 cups baby spinach to the pot and stir until wilted and bright green, about 1-2 minutes.
  5. Step 5: Remove soup from heat and ladle into bowls. Garnish each serving with 2 thinly sliced green onions and 1/4 cup microgreens.
  6. Step 6: Drizzle with 1 tsp toasted sesame oil just before serving to enhance aroma and give a luminous sheen to the broth.

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Frequently asked questions

How long does Optics Miso Soup with Tofu and Greens take to make?

Total time is about 25 minutes (10 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 Optics Miso Soup with Tofu and Greens?

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 stock from drying out.

Can I substitute ingredients in Optics Miso Soup with Tofu and Greens?

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 Optics Miso Soup with Tofu and Greens 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 Optics Miso Soup with Tofu and Greens vegan?

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

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