1. Marinate pork with Hoisin sauce, Chinese BBQ Marinade, Sesame oil, tomato sauce and honey for at least 30 minutes.
2. Heat up oil in a pan and pan fry pork until golden at both sides. Remove from heat.
3. Add onion and cook till soft. Add cooked pork loin, tomatoes and remainder marinade.
4. Cook until marinade is heated through and it is ready to serve.
