
Creato con AI
Slice the beef sirloin thinly against the grain and set aside.
Cut the green bell pepper, red bell pepper, and onion into thin strips.
Mince the garlic cloves finely.
In a small bowl, mix together the soy sauce, oyster sauce, and black pepper to create the stir fry sauce.
Heat 1 tablespoon of vegetable oil in a large wok or skillet over high heat.
Add the sliced beef and stir fry for 2-3 minutes until browned. Remove the beef from the wok and set aside.
Add the remaining 1 tablespoon of vegetable oil to the wok. Add the minced garlic and stir fry for 30 seconds until fragrant.
Add the sliced onion, green bell pepper, and red bell pepper. Stir fry for 2-3 minutes until the vegetables are slightly tender but still crisp.
Return the beef to the wok. Pour in the prepared sauce and stir fry everything together for another 1-2 minutes until well coated and heated through.
Serve hot with steamed rice or noodles if desired.