Instruction

• step 1 Put the noodles in a large heatproof bowl, pour boiling water over them and leave for 4 minutes, then drain and refresh under cold running water
• step 2 Put the lime juice, cayenne, sugar and fish sauce in a bowl and mix well
• Have all the other ingredients ready by the cooker
• step 3 Heat the oil and fry the prawns until warmed through
• Add the spring onions and noodles and toss around
• Tip in the lime juice mixture, then stir in the beansprouts and half the peanuts and coriander
• Cook for 1 minute until everything is heated through
• step 4 Pile into a large dish, scatter with the rest of the peanuts and coriander, and serve with lime wedges and sweet chilli sauce