Ingredients
- 1 lb beef sirloin or flank steak, thinly sliced 
- 1 onion, sliced 
- 3–4 green onions, cut into 1-inch pieces 
- 2 cloves garlic, minced 
- 1 tbsp soy sauce (divided) 
- 1 tbsp oyster sauce 
- 1 tbsp hoisin sauce 
- 1 tbsp freshly cracked black pepper 
- 1 tsp cornstarch 
- 1/2 tsp sugar 
- 1 tbsp vegetable oil 
- Cooked rice (for serving) 
