• 100 g (3.5 oz) rice noodles, about 0.5cm
• 1 cans coconut milk, 400ml (13.5 oz)
• 400 ml vegetable stock, chicken stock or water (13.5 oz)
• 2 tbsp grated ginger
• 1 chopped red chillies, or a pinch of dried chilli flakes
• 2 cloves garlic, crushed
• 2 tbsp fish sauce
• 450 g head pak choi, sliced (16 oz)
• 2 tbsp chopped coriander