Stir-fried beef and noodles

Name: Stir-fried beef and noodles
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: Asian, Thai
Ingredients: 200g rice vermicelli noodles; 1 tablespoon peanut oil; 2 tablespoons finely chopped lemongrass (pale part only); 2 teaspoons grated fresh ginger; 2 garlic cloves, finely chopped; 2 small red chillies, seeds removed, finely chopped; 400g beef mince; 1 tablespoon Thai red curry paste; 100g snake beans (or 100g thin green beans), trimmed, cut into 3cm lengths; 1 red onion, thinly sliced; 2 tablespoons fish sauce; 2 tablespoons lime juice, plus wedges to serve; 1 tablespoon grated palm sugar or brown sugar; 1/3 cup each mint & coriander leaves; 1/2 cup (75g) chopped roasted peanuts; 2 kaffir lime leaves, finely shredded