1. Marinate pork prime ribs for 1 hour with all ingredients.
2. Place marinated prime ribs into a shallow, heat proof dish and cover with aluminum foil, seal and use a fork to poke a few holes.
3. Put steaming rack in wok and fill with water almost up to height of rack. Boil water on high and when boiling, turn heat to medium.
4. Place dish on steaming rack, cover and steam for 25-30 minutes or until ribs are fully cooked. Ready to serve with steam rice.
