sp ground turmeric**  **0cm piece of fresh galangal, peeled**  **0cm piece of fresh root ginger, peeled**  **0 tbsp Vietnamese fine shrimp paste ( _mắm ruốc_ )**  **0 tbsp caster sugar**  **0 tbsp fish sauce**  **0 tsp freshly ground black pepper**  **½ tsp salt**  **For the 