Authentic Kombu-Dashi Miso Soup with Tofu & Wakame
A perfectly balanced Japanese miso soup featuring delicate dashi broth, silken tofu, and ocean-fresh wakame—true to centuries-old tradition. This japanese-inspired vegetarian ready in about 50 minutes pairs kombu, water, white miso paste for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 62 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.
Ingredients
- 10g kombu
- 4 cups water
- 40g white miso paste
- 100g firm tofu
- 5g wakame seaweed
- 2 stalks green onions
Instructions
- Step 1: Place 10g kombu in 4 cups cold water in a pot; let soak for 30 minutes, then heat over medium-low until just below simmer (160°F/71°C) — do not boil to avoid bitterness.
- Step 2: Remove kombu and add 5g rehydrated wakame; simmer gently for 2 minutes until wakame is tender.
- Step 3: Cut 100g firm tofu into 1/2-inch cubes; add to pot and heat through for 1 minute.
- Step 4: Off heat, whisk 40g white miso paste into 1/2 cup hot broth until dissolved, then stir back into pot.
- Step 5: Garnish with finely sliced green onions; serve immediately while broth is hot.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Authentic Kombu-Dashi Miso Soup with Tofu & Wakame take to make?
Total time is about 50 minutes (35 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 Authentic Kombu-Dashi Miso Soup with Tofu & 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 kombu from drying out.
Can I substitute ingredients in Authentic Kombu-Dashi Miso Soup with Tofu & 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 Kombu-Dashi Miso Soup with Tofu & 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.
What goes well with Authentic Kombu-Dashi Miso Soup with Tofu & Wakame?
Japanese vegetarian 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.
What others are saying
- ★★★★★
Used half the salt and it was still plenty flavorful.
- ★★★★☆
Nice recipe! Presentation was beautiful. Flavor was good, not great.
- ★★★★☆
My family liked it. I personally would prefer more depth of flavor.
