Cut the pork into bite-sized pieces.
Julienne the onion, green onion, and chili peppers.
Mix together the sauce ingredients to make the marinade.
Add the marinade to the pork and mix well. Let it marinate for 10 minutes.
Heat cooking oil in a pan and stir-fry the green onions first to bring out the flavor.
Add the pork and stir-fry, then add the vegetables.
Stir-fry until the pork and vegetables are fully cooked.
Finish by drizzling sesame oil and sprinkling sesame seeds.