PREPARATION:
1. Scale and clean the fish, pat dry and put aside. Pound the pepper,
coriander root and salt together well (using a pestle and mortar).
2. Toss the fish with the pounded mixture throughly and set aside to marinate
for 30 minutes. Transfer to a dish, steam over boiling water on high heat until done.
3. Mix the remaining ingredients together, and pour over the steamed fish.
4. Scatter shredded kaffir lime leaves and garnish with mint leaves and fresh
lettuce before serving.
