Stir-Fried Udon Noodles with Mushrooms and Bok Choy

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Chewy udon noodles stir-fried with earthy mushrooms and crisp bok choy in a savory garlic soy sauce, delivering a comforting Asian-inspired meal. This asian-inspired noodles (vegetarian) ready in about 25 minutes pairs fresh or frozen udon noodles, sliced shiitake mushrooms, heads, halved lengthwise baby bok choy for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 400 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.

Prep: 10 min Cook: 15 min Serves 3 Asian cuisine 400 cal/serving
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Ingredients

Instructions

  1. Step 1: Bring a large pot of water to a boil and cook 8 oz udon noodles for 2-3 minutes until tender but firm. Drain and rinse under cold water, then set aside.
  2. Step 2: Heat 2 tbsp vegetable oil in a large wok or skillet over medium-high heat. Add 3 minced garlic cloves and stir-fry for 30 seconds until fragrant.
  3. Step 3: Add 6 oz sliced shiitake mushrooms and 3 halved baby bok choy heads. Stir-fry for 4-5 minutes until mushrooms are tender and bok choy leaves are wilted but stems remain crisp.
  4. Step 4: Toss in the cooked udon noodles along with 3 tbsp soy sauce, 1 tsp sesame oil, 1/4 tsp red pepper flakes, and salt to taste. Stir-fry for another 2 minutes until noodles are heated through and coated with sauce.
  5. Step 5: Remove from heat and garnish with 2 sliced green onions before serving.

Frequently asked questions

How long does Stir-Fried Udon Noodles with Mushrooms and Bok Choy 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 Udon Noodles with Mushrooms and Bok Choy?

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 fresh or frozen udon noodles from drying out.

Can I substitute ingredients in Stir-Fried Udon Noodles with Mushrooms and Bok Choy?

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 Udon Noodles with Mushrooms and Bok Choy 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 Udon Noodles with Mushrooms and Bok Choy 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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