Ingredients

• 2-4 green chillies, chopped
• 2 green capsicum, deseeded and chopped
• 6 shallots, chopped
• 3 cloves garlic, chopped
• 3 tablespoons roasted coriander seeds
• 2 teaspoons roasted cumin seeds
• 1 teaspoon shrimp paste
• 4 tablespoons chopped coriander leaves
• 2 teaspoon chopped coriander roots
• 1 stem lemon grass
• 1 teaspoon chopped fresh gallingal, or gallingal powder
• 4 tablespoons tamarind water
• 2 tablespoons groundnut oil, or vegetable oil
• 1 teaspoon salt
• 290ml cold water