Slice the pork thinly.
Cut onion, green onion, and chili peppers into bite-sized pieces.
Prepare the marinade and let the pork soak for 10 minutes.
Heat cooking oil in a pan, then stir-fry the green onion to bring out its aroma.
Add onions and chili peppers and stir-fry them.
Add the marinated pork and stir-fry over high heat.
Once the pork is cooked, reduce the heat and let it absorb the seasoning.
Transfer to a plate and serve.