Step 1

Boil the fettuccine according to package instructions. As the water preheats, begin the sauce.

Step 2

Melt the butter in a large saucepan over medium heat. Add the garlic and cook for one minute.

Step 3

Whisk in the flour. Gradually add the heavy cream, then the milk, whisking constantly.

Step 4

Reduce the heat to low once the sauce begins to bubble. It will continue to thicken as it simmers.

Step 5

Slowly sprinkle in the cheeses, continuing to whisk.

Step 6

Drain the pasta and carefully mix it into the sauce until well incorporated. The pasta will absorb the sauce an it will get thicker still.

Step 7

Garnish with chopped parsley, and serve!