Garlic chilli prawns with sesame noodles

Name: Garlic chilli prawns with sesame noodles
Cook time: 20 min
Total time: 20 min
Cuisine: Asian, Japanese, Chinese, Vietnamese, Korean
Ingredients: 250g medium egg noodle; 1 tbsp sesame oil , plus extra to serve (optional); 1 tbsp groundnut oil; bunch spring onions , thinly sliced lengthways; 300g bag beansprout; 4 garlic cloves , finely chopped; 1 red chilli , finely chopped; 400g raw peeled tiger prawn; 1 tbsp soft brown sugar; 1 tbsp dark soy sauce