1. Boil the ribs for approximately 30mins in plain water. 2. Mix the marinade ingredients together. 3. Add ribs to marinade and marinate for 2-3hrs. 4. Put ribs in a single layer in a baking tray. 5. Brush marinade over ribs and cook at 180degC (350F) for approximately 30min. 6. Add rest of marinade to pan and cook for another 15min.