1-2 red chillies, seeds removed (optional), roughly chopped
1 handful fresh coriander, a few sprigs reserved and chopped
2-3 garlic cloves, peeled
1 good knob fresh root ginger, peeled and roughly chopped
1-2 stalks lemongrass, tough outer layers removed, roughly chopped
1 x 400ml/14fl oz can coconut milk
a couple of handfuls rice noodles
1 tbsp coriander seeds
a few splashes Thai fish sauce, to taste
1-2 pinches ground turmeric
a glug or two vegetable oil
small jug vegetable stock
1 large handful raw, peeled tiger prawns (the shells and heads can be reserved for making stock in another recipe)