Vietnamese prawn salad with soy-lime dressing

• 500 g Prawns deveined and shelled
• 400 g vermicelli noodles cooked
• handful each fresh coriander mint and basil
• 1 cup bean sprouts
• 1 cup roasted peanuts

for the dressing

• 2 tablespoons vegetable oil
• 1/4 cup fresh lime juice
• 1/4 cup soy sauce
• 1 teaspoon palm sugar soft brown sugar or honey can be substituted
• 1 tablespoon fish sauce
• 1 red chilli finely chopped
• 1 garlic cloves finely chopped
• 1 teaspoon crushed ginger