3 tablespoons Thai fish sauce
3 tablespoons fresh lime juice
1 tablespoon brown sugar
1 Discovered pomelo
100 g prawns, steamed and sliced
2 tablespoons dry-roasted grated coconut
2 tablespoons dry-roasted peanuts, coarsely chopped
1 tablespoon chopped shallots
1/2-1 cup fresh mint leaves, chopped
2-3 Thai chillies, finely chopped
Butter lettuce
Scallions