Place a large saucepan on your stove top at medium heat
Melt your butter, then add in garlic, heavy cream and stir. Continue stirring until the sauce is combined and bubbly. Then add in parmesan cheese, stirring continuously until your cheese has melted.
In a large pot boil your noodles until al dente
Drain your noodles and add them in your alfredo sauce
Optional: Garnish with fresh parsley and the juice of a lemon