Ø 80g/2¾oz fresh coriander leaves and stalks, washed
Ø 20g/¾oz fresh mint leaves, washed
Ø 1 garlic clove, peeled and roughly chopped
Ø 2.5cm/1in piece fresh ginger, peeled and roughly chopped
Ø ½ small onion, chopped
Ø 1-2 green chillies, or to taste, seeds removed, chopped
Ø 15 raw pistachio nuts, shells removed, chopped
Ø 2 tbsp lemon juice, or to taste
Ø salt, to taste
Ø 3 tbsp water
Place all the ingredients into a food processor and blend until smooth.