Preheat oven to 400°F (200°C).
Place marinated meat on a grill rack over a sheet pan to allow fat to drip.
Roast at 400°F for 8 minutes.
Lower heat to 350°F (175°C) and cook for 20 minutes.
Remove from oven and brush with extra Char Siu Paste.
Return to oven at 400°F for another 5 minutes.
Slice and serve hot with salad or rice and vegetables.