Easy spring rolls

Name: Easy spring rolls
Prep time: 40 min
Cook time: 25 min
Total time: 1 h 5 min
Cuisine: Chinese
Ingredients: 300g pack cooked rice noodles (see tips); about 400g mixed vegetables, such as red peppers, beansprouts, carrots, Chinese leaf cabbage and spring onions, thinly sliced; 140g cooked prawns; 100g cooked chicken or duck, shredded; 2 garlic cloves, finely chopped; small piece ginger, finely chopped; splash light soy sauce; Chinese five-spice powder, for sprinkling; 8-10 sheets of brik or filo pastry (see tips); 1 egg, beaten; sesame seeds, for sprinkling (optional); 100g reduced salt and sugar ketchup; 1 tbsp white wine vinegar; small piece ginger, grated; pinch of caster sugar