Alfredo sauce is a white creamy, rich and thick sauce made from simple ingredients like allpurpose flour, heavy cream, milk and parmesan cheese. This traditional sauce is rich in flavours and is buttery and creamy. The best thing about this sauce is that it is easy to make. The best way to enjoy it is over fettuccine pasta which is everyone's favourite dish. If you love olive garden's alfredo fettuccine and don't want to go back now and then, here is good news! You can make it at home as well! and the flavours are on the spot. All you have to do is follow this simple recipe. But before we move to the recipe, let's talk about the sauce.