01 - Combine beef slices with soy sauce, cornstarch, Shaoxing wine, and sesame oil in a medium bowl. Mix thoroughly and marinate for 10 minutes.
02 - Whisk together all stir fry sauce ingredients in a small bowl until smooth. Set aside for later use.
03 - Heat 1 tablespoon vegetable oil in a large wok or skillet over high heat. Add marinated beef and stir fry for 1-2 minutes until browned. Remove from pan and set aside.
04 - Add remaining 1 tablespoon oil to the pan. Stir fry garlic and ginger for 30 seconds until fragrant.
05 - Add carrots and snow peas to the pan. Stir fry for 2-3 minutes until vegetables are tender yet still crisp.
06 - Return beef to the pan. Pour in stir fry sauce and toss everything together for 1-2 minutes, allowing sauce to thicken and coat all ingredients evenly.
07 - Remove from heat immediately. Garnish with sliced spring onions if desired. Serve hot with steamed rice or noodles.