Cool Fettuccine Alfredo At Olive Garden References. When italian immigrants came to this country in the late 1800s and the early 1900s, fettuccine alfredo, as americans know it today, wasn't even thought of. When butter is melted, add cream cheese.
The thick sauce and extra cheese should cling to. The flavor is garlic, but don’t oversimplify its importance. Gradually whisk in the heavy cream, about 3/4 cup at a time, whisking constantly until smooth after each addition.
