Prepare the Beef: Cut the beef into equal-sized pieces for even cooking.
Marinate the Beef: Mix beef with wine, 20 g corn starch, baking soda, 30 ml soy sauce, and pepper. Let marinate for 15 minutes.
Prepare the Sauce: Combine chicken broth, 30 ml soy sauce, sugar, sesame oil, and 15 g corn starch.
Cook the Rice: Boil water, add rice, turn off the heat, cover, and wait 5 minutes.
Cook the Beef: Cook beef with marinade in a hot wok with neutral oil until 80% done, about 3-5 minutes.
Cook Garlic, Ginger, and Onions: In a little oil, cook garlic and ginger for 30 seconds, then add onions and cook for 2-3 minutes.
Combine and Finish: Reactivate the cornstarch in the sauce, add to the wok with beef, cook until smooth. Finish with green onions and cook for 2 more minutes.