Stir-Fried Soba Noodles with Shiitake Mushrooms and Baby Spinach

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Nutty buckwheat soba noodles tossed with earthy shiitake mushrooms and tender baby spinach, stir-fried with soy and ginger for a quick and satisfying Asian-inspired meal. This japanese-inspired pasta (vegetarian) ready in about 25 minutes pairs dried soba noodles, fresh shiitake mushrooms, sliced, baby spinach leaves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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: 15 min Serves 3 Japanese cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Bring a large pot of water to a boil. Add 8 oz dried soba noodles and cook for 5-6 minutes until just tender but firm. Drain and rinse under cold water to stop cooking; set aside.
  2. Step 2: Heat 2 tbsp sesame oil in a large skillet or wok over medium-high heat. Add 1 tbsp minced fresh ginger and 2 minced garlic cloves; sauté for 30 seconds until fragrant.
  3. Step 3: Add 1 cup sliced fresh shiitake mushrooms and cook for 4-5 minutes, stirring frequently, until mushrooms are tender and slightly browned.
  4. Step 4: Toss in 3 cups baby spinach leaves and cook for 1-2 minutes until wilted. Add the drained soba noodles and 3 tbsp soy sauce, stirring to combine and heat through for 2 minutes.
  5. Step 5: Remove from heat and stir in 2 sliced green onions, 1 tbsp toasted sesame seeds, and 1/4 tsp red pepper flakes if using. Serve immediately.

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Frequently asked questions

How long does Stir-Fried Soba Noodles with Shiitake Mushrooms and Baby Spinach 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 Stir-Fried Soba Noodles with Shiitake Mushrooms and Baby Spinach?

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 dried soba noodles from drying out.

Can I substitute ingredients in Stir-Fried Soba Noodles with Shiitake Mushrooms and Baby Spinach?

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 Stir-Fried Soba Noodles with Shiitake Mushrooms and Baby Spinach 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 Stir-Fried Soba Noodles with Shiitake Mushrooms and Baby Spinach 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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