Spicy Beef Stir-Fry

Marinating the Beef In a bowl, combine the soy sauce, rice vinegar, sesame oil, cornstarch, black pepper, and chili flakes. Add the thinly sliced beef and toss to coat. Marinate for 30 minutes.

Stir-Frying Heat vegetable oil in a wok or large skillet over high heat. Add the marinated beef and stir-fry for 2-3 minutes until browned. Remove the beef from the wok and set aside. In the same wok, add more oil if needed and stir-fry the garlic and ginger until fragrant. Add the bell peppers, onion, and stir-fry for 2-3 minutes. Return the beef to the wok. In a small bowl, whisk together beef broth, oyster sauce, and brown sugar. Pour the sauce over the beef and vegetables. Stir-fry for an additional 2 minutes until everything is well coated and heated through. Garnish with chopped green onions.

3.Serve the spicy beef stir-fry over steamed rice or noodles. Enjoy!