Beef and Greens Noodle Stir-Fry

By AislePrompt Editorial · Published 2026-04-20 · Updated 2026-04-20

How this recipe was made — this recipe was drafted by AislePrompt's AI-assisted pipeline from technique templates and USDA-sourced nutrition data, and published by AislePrompt Editorial — see how AislePrompt recipes are developed and reviewed.

Quick-cooked noodles tossed with tender beef, crisp bell peppers, and fresh bok choy in a savory-sweet sauce. This Mongolian-inspired quick recipe, ready in about 25 minutes, pairs beef sirloin, soy sauce, rice vinegar 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: 15 min Cook: 10 min Serves 4 Mongolian cuisine 380 cal/serving

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Ingredients

12 ounces beef sirloin
3 tablespoons soy sauce
1 tablespoon rice vinegar
1 teaspoon sugar
2 cloves garlic
1 teaspoon ginger
1/4 cup green onions
1 medium bell peppers
2 cups bok choy
8 ounces rice noodles
1 teaspoon sesame oil
2 tablespoons vegetable oil

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Instructions

Step 1: Whisk together 3 tablespoons soy sauce, 1 tablespoon rice vinegar, 1 teaspoon sugar, 2 minced garlic cloves, and 1 teaspoon minced ginger in a small bowl.
Step 2: Heat 2 tablespoons vegetable oil in a wok over high heat. Add 12 ounces thinly sliced beef and stir-fry 2-3 minutes until browned, then remove from wok.
Step 3: Add 1 medium sliced bell pepper and 2 cups chopped bok choy to wok. Stir-fry 3 minutes until slightly tender.
Step 4: Return beef to wok, add sauce mixture, and stir to coat. Add 8 ounces cooked rice noodles and 1/4 cup chopped green onions. Toss until heated through and sauce coats noodles, 2 minutes.
Step 5: Drizzle with 1 teaspoon sesame oil and serve immediately.