Prawn dim sum

Name: Prawn dim sum
Ingredients: 3 tbsp soy sauce; 1 tbsp sesame oil; 2 red chillies, finely chopped; 3 tbsp rice vinegar; 1 tbsp sugar; 250g/9oz raw king prawns, peeled and de-veined; 50g/2oz bamboo shoots, finely sliced; 1 tbsp dry sherry or rice wine; ¼ tsp ground white pepper; 1 tsp caster sugar; 1 tsp salt; 16 ready-made dim sum wrappers (available from asian supermarkets)