Stir-Fried Udon Noodles with Spicy Garlic Sauce
Thick udon noodles stir-fried with a vibrant spicy garlic sauce and crisp vegetables, perfect for a quick Asian-inspired meal. This Japanese-inspired noodle recipe (vegetarian), ready in about 20 minutes, pairs fresh udon noodles, vegetable oil, garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 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.
Ingredients
- 12 oz fresh udon noodles
- 2 tbsp vegetable oil
- 4 minced garlic cloves
- 1 tsp red chili flakes
- 3 tbsp soy sauce
- 1 tbsp rice vinegar
- 1 tbsp brown sugar
- 3 sliced green onions
- 1 medium, julienned carrot
- 1 medium, thinly sliced red bell pepper
- 1 tsp sesame oil
- 1 tbsp toasted sesame seeds
The wok we’d stir-fry this in → Best Woks for 2026: Carbon Steel, Nonstick & Flat-Bottom Picks + Buying Guide
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Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Bring a large pot of water to a boil. Add 12 oz fresh udon noodles and cook for 2-3 minutes until just tender. Drain and set aside.
- Step 2: Heat 2 tbsp vegetable oil in a large wok or skillet over medium-high heat. Add 4 minced garlic cloves and 1 tsp red chili flakes, stir-frying for 30 seconds until fragrant but not burnt.
- Step 3: Add 1 medium julienned carrot and 1 medium thinly sliced red bell pepper, stir-frying for 3-4 minutes until vegetables are tender-crisp.
- Step 4: Stir in cooked udon noodles, 3 tbsp soy sauce, 1 tbsp rice vinegar, and 1 tbsp brown sugar. Toss continuously for 2 minutes until noodles are coated and sauce thickens slightly.
- Step 5: Remove from heat and drizzle 1 tsp sesame oil over noodles. Garnish with 3 sliced green onions and 1 tbsp toasted sesame seeds before serving.









