Thai turkey stir fry

Name: Thai turkey stir-fry
Ingredients: 300g rice noodles; 1 tsp sunflower oil; 400g turkey breast steak, cut into thin strips and any fat removed; 340g green beans, trimmed and halved; 1 red onion, sliced; 2 garlic cloves, sliced; juice 1 lime, plus extra wedges for serving; 1 tsp chilli powder; 1 red chilli, finely chopped; 1 tbsp fish sauce; handful mint, roughly chopped; handful coriander, roughly chopped