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Beef and Onion Stir Fry

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This Beef and Onion Stir Fry is a quick, flavorful dish featuring tender beef strips, sweet onions, and a savory, umami-packed sauce. Ready in 30 minutes, it’s perfect for busy weeknights! Serve over rice or noodles for a restaurant-style meal at home.

  • Total Time: 30 minutes
  • Yield: 4 servings

Ingredients

For the Beef Marinade:

  • 1 lb (450g) flank steak or sirloin, thinly sliced against the grain
  • 2 tsp cornstarch
  • 2 tsp light soy sauce
  • 1 tbsp Shaoxing wine (or dry sherry)

For the Stir Fry Sauce:

  • ¼ cup light soy sauce
  • 1 tbsp dark soy sauce
  • ⅓ cup water
  • 1 tbsp hoisin sauce
  • ½ tbsp oyster sauce
  • 1 tbsp brown sugar
  • ½ tsp sesame oil
  • ½ tbsp cornstarch
  • White pepper powder, to taste

For the Stir Fry:

  • 3 tbsp neutral oil (canola, vegetable, or sunflower)
  • 4 cloves garlic, minced
  • 1 tsp ginger, minced
  • 1 medium white onion, sliced
  • 4 scallions, cut into 3-inch pieces (separate white and green parts)

Instructions

  • Marinate the Beef:

    • In a bowl, combine sliced beef, cornstarch, soy sauce, and Shaoxing wine.
    • Mix well and let marinate for 15-30 minutes.
  • Prepare the Stir Fry Sauce:

    • In a small bowl, whisk together all sauce ingredients until well combined.
    • Set aside.
  • Cook the Aromatics:

    • Heat 3 tbsp oil in a large skillet or wok over medium heat.
    • Add garlic, ginger, onions, and the white parts of the scallions.
    • Stir-fry for 2-3 minutes until onions soften slightly. Remove and set aside.
  • Cook the Beef:

    • In the same skillet, add the marinated beef in a single layer.
    • Stir-fry for 2 minutes over medium-high heat until browned.
  • Add the Sauce:

    • Pour the stir fry sauce into the skillet with the beef.
    • Stir and cook for 2 minutes, allowing the sauce to thicken.
  • Combine & Serve:

    • Return the onions and scallions to the skillet.
    • Add the green parts of the scallions and stir-fry for 1 more minute.
    • Serve immediately over steamed jasmine rice or noodles.

Notes

  • Spicy Version: Add red pepper flakes or a drizzle of sriracha.
  • More Veggies: Try bell peppers, broccoli, or snap peas.
  • Gluten-Free Option: Use tamari instead of soy sauce and a cornstarch slurry to thicken the sauce.
  • Author: Sophia
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Main Dish
  • Method: Stir Fry
  • Cuisine: Chinese, Asian-inspired