Combine the soya, rice vinegar, fish sauce and treacle sugar. Mix well, add the red chillie, ginger, garlic and chopped coriander. Add the finely shredded red cabbage and mix well.
Crab salad is a dish that can be prepared both for holidays and every day. If you want it to be more substantial, add rice, and if you want it to be lighter, just add more fresh vegetables and herbs.