1. Preheat the oven to 200C/400F/gas mark 6. Make diagonal cuts in the skin of the duck about 1cm apart. Roast for about 15 minutes until cooked through. Shred into small pieces.
2. Cut each prawn in half length-wise.
3. Peel the carrots. Slice them thinly into matchsticks, about 5cm long.
4. Cut the red pepper and spring onions into thin strips.
5. Drain or wash the bean sprouts.
6. Wash the coriander, cut off the stalks and chop the leaves finely.
7. Lay out the rice pancakes on damp tea towels, cover with more damp tea towels, and leave to soften for 23 minutes.
8. Put soy sauce in a dish. Sprinkle with a few pieces of coriander.
9. Put all the ingredients on the table.
To eat:
In the centre of a pancake, put a few pieces of duck or prawn, carrot, pepper, spring onions and bean sprouts. Sprinkle with coriander. Roll up the pancake and fold over the ends. Dip into soy sauce as you eat.