Clean, wash, quarter and cut the pointed cabbage into strips. Cut tomatoes into strips. Heat butter in a large deep frying pan. Add the minced meat in flakes and fry vigorously. Fry uncooked potato noodles for about 5 minutes.
Add the pointed cabbage and tomatoes and stir-fry for another 5 minutes.
Deglaze everything with approx. 100 ml water. Bring to the boil, stir in broth and simmer for about 5 minutes. Season to taste with salt, pepper and nutmeg. Stir sour cream until smooth and spread it on top.