We went with Mark's step-dad, Uncle Weng's family to this restaurant which serves absolutely wonderful Belgian food. He was so nice and treated all of us to a wonderful dinner.
Great ambience and I highly recommend the chicken vol-au-vent and the Hoegaarden cod. They also serve mussels by the kilo, for those who like them. Check out their website at
http://www.oosters.com.sg/ for a look at their menu.