1. Boil fettuccini and drain it
2. Melt the butter in a medium deep pan over medium hear then stir in cream
3. Add parmesan cheese and salt and bring sause to boil. Then leave until sause thickens.
4. Put fettucini in a serving bowl, add the sause over it and add pepper and parsley on the surface.
5. Add some parmesan cheese on top