Prepare rice in boiling salted water according to package instructions
Wash the meat and dab dry. Heat oil in a coated pan. Fry the meat in the oil for 6-8 minutes medium. In the meantime, peel the onion and cut into slices. Wash the pak choi thoroughly and fry with the onion in a pan with little water for 5-6 minutes. Peel the ginger and cut into strips. Fry the ginger for 1-2 minutes.
Season meat with a little salt and pepper. Mix Teriyaki sauce with 2-3 tablespoons of water. Deglaze the meat with teriyaki sauce, take it out and let it rest for a short time in a warm place. Drain the rice and let it drain. Drain Pak Choi, season with salt and pepper. Serve the meat, teriyaki sauce and pak choi with the rice