Clean, wash and cut the peppers into strips. Wash, clean and cut the mangetouts into strips. Clean lemon grass, remove outer leaves. Wash lemon grass and cut into about 3 pieces.
Wash the meat, dab dry and cut into small pieces. Heat oil in a pot. Brown lemon grass and curry paste in it. Add coconut milk and soy sauce. Add meat and paprika and simmer for about 5 minutes.
Cook pasta in boiling salted water according to package instructions. Add sugar snap peas to curry and cook for another 3-4 minutes. Drain noodles, rinse with cold water and drain. Season curry with lime juice and soy sauce.
Serve with noodles and garnish with chilli rings.