Sift flour, add eggs, salt and water. Knead dough, form bowl, cover with cloth and let it rest 1 hour.
Slice beetroot leaves and mix them with gorgonzola cheese, nutmeg and pepper.
Roll out dough, place 1 tablespoon of filling in even spaces on half of roll out dough, cover with rest of dough, press dough around filling to seal ravioli and cut out individual raviolis with dough cutter.
Let them rest about 2 hours.
Boil ravioli about 10-15 minutes in batches.
Melt butter in frying pan, add gorgonzola cheese and ravioli. Mix well, so that ravioli are coated with sauce and sprinkle with herbs.