Dab meat dry, cut into strips, season with salt and pepper. Clean the chilli, cut lengthwise, wash and remove the seeds. Cut the pod into small pieces. Clean and wash the pointed cabbage and cut it into bite-sized pieces. Peel onions and cut into thin rings. Prepare noodles in boiling salted water according to package instructions
Heat the oil in a large frying pan. Fry the meat for 3-4 minutes while turning it. Add the pointed cabbage, onions and chilli and fry for 1-2 minutes. Drain the noodles, collecting 50 ml of noodle water. Pour the pasta water, lime juice and stock into the meat.
Bring to the boil and simmer for about 2 minutes. Season with salt, pepper and sugar. Wash coriander, shake dry and pluck leaves. Mix the pasta with the meat, season again if necessary. Arrange on plates and sprinkle with coriander