Classic Fettuccine Alfredo is a rich and creamy pasta dish that originated in Italy. The main ingredients for this recipe are fettuccine pasta, butter, Parmesan cheese, and heavy cream. To make this dish, start by boiling the fettuccine pasta until al dente. In a separate pan, melt butter and add heavy cream, stirring until well combined. Gradually add grated Parmesan cheese, stirring constantly until the sauce thickens. Toss the cooked pasta in the sauce until well coated. Serve hot and garnish with additional Parmesan cheese and freshly ground black pepper. This classic recipe is loved for its simplicity and indulgent flavors.