What is fettuccine alfredo?

Fettuccine Alfredo is a popular Italian dish made with fettuccine pasta noodles that are lightly coated in a rich and creamy sauce made from butter, heavy cream, and parmesan cheese. The dish is typically seasoned with garlic and black pepper and can be served as a main course or a side dish. The dish is believed to have originated in Rome in the early 20th century and was created by restaurateur Alfredo di Lelio. Today, Fettuccine Alfredo is a classic staple in Italian cuisine and is enjoyed both in Italy and around the world.