BBC Food - Recipes - Crab noodle salad with nuoc cham

Ingredients

• 10 small red chillies
• 5 garlic cloves
• 5 limes , juice only
• 1 lemongrass stalk, finely chopped
• 75ml/3fl oz rice vinegar
• 75ml/3fl oz water
• 250g/10½oz fine rice noodles
• 250g/10½oz fresh crabmeat (cooked)
• 1 red onion , very finely sliced
• 1 tbsp chopped fresh coriander
• 3 lime leaves , finely sliced
• half red pepper , finely chopped
• half cucumber , seeds removed, finely chopped
• salt and freshly ground black pepper