Seafood Soba Noodle Soup with Okinawan Broth

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

A hearty Okinawan soba noodle soup featuring a delicate seafood broth enriched with bonito and seaweed, topped with tender shrimp and fish cake. This japanese-inspired seafood ready in about 55 minutes pairs Okinawa soba noodles, peeled and deveined shrimp, sliced fish cake (kamaboko) for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 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 380 cal/serving
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Ingredients

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Instructions

  1. Step 1: To prepare the broth, soak 5 g kombu in 1 liter cold water for 30 minutes, then heat over medium until just before boiling; remove kombu.
  2. Step 2: Add 20 g bonito flakes to the hot water and simmer gently for 3 minutes, then strain to create a clear dashi broth.
  3. Step 3: Stir in 3 tbsp soy sauce, 1 tbsp mirin, and 1 tsp grated ginger into the broth; keep warm over low heat.
  4. Step 4: Bring a large pot of water to a boil and cook 300 g Okinawa soba noodles for 4-5 minutes until tender but firm; drain and set aside.
  5. Step 5: Heat 1 tbsp vegetable oil in a skillet over medium-high heat and sauté 150 g peeled shrimp for 2 minutes per side until pink and opaque.
  6. Step 6: To assemble, divide noodles into serving bowls, ladle the hot broth over them, then top with cooked shrimp and 100 g sliced fish cake.
  7. Step 7: Garnish with thinly sliced 2 green onion stalks and serve immediately while hot.

Frequently asked questions

How long does Seafood Soba Noodle Soup with Okinawan Broth 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 Seafood Soba Noodle Soup with Okinawan Broth?

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 okinawa soba noodles from drying out.

Can I substitute ingredients in Seafood Soba Noodle Soup with Okinawan Broth?

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 Seafood Soba Noodle Soup with Okinawan Broth 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.

What goes well with Seafood Soba Noodle Soup with Okinawan Broth?

Japanese seafood 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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