Beef And Onion Stir Fry - Tender And Juicy Beef

6.7 oz/190 g onion 4 stalks of green onion 1/4 tsp salt 1/4 tsp sugar 4 cloves of garlic 16.9 oz/480 g beef 2 tsp soy sauce 2 1/4 tsp dark soy sauce 3/4 tsp oyster sauce 3/4 tsp sugar 1 1/2 tsp baking soda 4 1/2 tsp corn starch 3 tsp oil 1 1/2 tsp sesame oil 3 tbsp oil for cooking 3 tsp dark soy sauce (for sauce) 1 1/2 tsp oyster sauce (for sauce) 1 1/2 tbsp cooking wine 1/3 cup water Black pepper

1. Prep the vegetables: Slice the onion, cut the green onion into sections, and mince the garlic. 2. Marinate the beef: Slice the beef thinly. Mix with soy sauce, dark soy sauce, oyster sauce, sugar, baking soda, corn starch, oil, and sesame oil. Let it marinate. 3. Cook the onion: Heat 3 tbsp oil in a wok until very hot. Stir fry the onion with salt and sugar until slightly softened. Set aside. 4. Cook the beef: In the same wok with more oil if needed, stir fry the marinated beef over high heat until just cooked through. Work in batches if needed. 5. Combine and finish: Return the onion to the wok. Add the green onion, garlic, dark soy sauce, oyster sauce, cooking wine, and water. Toss everything together. Season with black pepper. Serve immediately.