This Ina Garten Fettuccine Alfredo from Barefoot Contessa is one of the best and easiest Fettuccine Alfredo recipes ever. This easy Fettuccine Alfredo is made with fettuccine noodles, butter, heavy cream, salt, pepper, and freshly grated Parmesan. It takes about 20 minutes and can serve 4 persons.Just prepare this creamy Fettuccine Alfredo and serve it with Garlic Bread or Fresh Green Salad. You can also add grilled shrimp or crispy breaded chicken.