Cut the pork neck into bite-sized pieces.
Julienne the onion, green onion, and carrot.
In a bowl, mix soy sauce, sugar, minced garlic, sesame oil, pepper, and other seasonings to make the sauce.
Marinate the meat and vegetables in the sauce for 30 minutes.
Heat cooking oil in a pan and stir-fry the marinated meat and vegetables over medium heat.
Once the meat is cooked, transfer to a plate and serve.