Marinate the beef and let sit while prepping other ingredients.
Mix the sauce and set aside.
Scramble eggs in 1 tbsp oil, remove and set aside.
Sear beef in 1 tbsp oil, cook until 70% done, and remove.
Add last tbsp oil, sauté onion, then add rice. Stir-fry until heated.
Pour in sauce, then add beef, eggs, peas, and scallions.
Push rice to center, pour Shaoxing wine around edge, stir well.
Serve hot.