Spicy Soba Noodles with Sesame and Scallions

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

Chilled soba noodles tossed in a spicy sesame dressing with fresh scallions and toasted sesame seeds. This japanese-inspired noodles (vegetarian) ready in about 15 minutes pairs soba noodles, soy sauce, rice vinegar for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 250 calories and feeds 3, 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: 10 min Cook: 5 min Serves 3 Japanese cuisine 250 cal/serving
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Ingredients

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Instructions

  1. Step 1: Bring a large pot of water to a boil and cook 8 oz soba noodles for 5 minutes until tender but still firm to the bite. Drain and rinse under cold water to stop the cooking, then set aside.
  2. Step 2: In a medium bowl, whisk together 3 tbsp soy sauce, 2 tbsp rice vinegar, 1 tbsp sesame oil, 1 tbsp Sriracha sauce, 1 tsp honey, and 1 minced garlic clove until smooth.
  3. Step 3: Toss the cooled soba noodles with the spicy sesame dressing until evenly coated.
  4. Step 4: Add 3 thinly sliced green onions and sprinkle 1 tbsp toasted sesame seeds on top before serving chilled or at room temperature.

Frequently asked questions

How long does Spicy Soba Noodles with Sesame and Scallions 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 Spicy Soba Noodles with Sesame and Scallions?

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 soba noodles from drying out.

Can I substitute ingredients in Spicy Soba Noodles with Sesame and Scallions?

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 Spicy Soba Noodles with Sesame and Scallions for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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 Spicy Soba Noodles with Sesame and Scallions 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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