4Marinate the beef with Shaoxing wine, soy sauce, cornstarch, salt, and a little oil.
5Marinate the beef with Shaoxing wine, soy sauce, cornstarch, salt, and a little oil.
6Marinate the beef with Shaoxing wine, soy sauce, cornstarch, salt, and a little oil.
7Mix well and let it sit.
8Mix well and let it sit.
9Mix well and let it sit.
10Chop bell peppers and onions into petals.
11Chop bell peppers and onions into petals.
12Chop bell peppers and onions into petals.
13Finely mince ginger.
14Finely mince ginger.
15Finely mince ginger.
16Finely mince garlic.
17Finely mince garlic.
18Finely mince garlic.
19Combine beef stock, light soy sauce, dark soy sauce, oyster sauce, ketchup, sugar, MSG, black pepper, Sichuan peppercorn powder, white pepper, and cornstarch for the sauce.
20Combine beef stock, light soy sauce, dark soy sauce, oyster sauce, ketchup, sugar, MSG, black pepper, Sichuan peppercorn powder, white pepper, and cornstarch for the sauce.
21Combine beef stock, light soy sauce, dark soy sauce, oyster sauce, ketchup, sugar, MSG, black pepper, Sichuan peppercorn powder, white pepper, and cornstarch for the sauce.
22Whisk the sauce ingredients together.
23Whisk the sauce ingredients together.
24Whisk the sauce ingredients together.
25In a wok with a little oil, sear the beef on all sides for a few minutes.
26In a wok with a little oil, sear the beef on all sides for a few minutes.
27In a wok with a little oil, sear the beef on all sides for a few minutes.
28Set the beef aside.
29Set the beef aside.
30Set the beef aside.
31Sauté the garlic, ginger, and vegetables in the same wok.
32Sauté the garlic, ginger, and vegetables in the same wok.
33Sauté the garlic, ginger, and vegetables in the same wok.
34Once the vegetables are slightly translucent, add back the beef.
35Once the vegetables are slightly translucent, add back the beef.
36Once the vegetables are slightly translucent, add back the beef.
37Pour the prepared sauce over the beef and vegetables.
38Pour the prepared sauce over the beef and vegetables.
39Pour the prepared sauce over the beef and vegetables.