INGREDIENTS
1/2 lb
Prosciutto
1 lb
Casarecce or fusilli or shell pasta
1/2 cup
All-purpose flour
1
Kosher salt and freshly ground pepper
1 pinch
Nutmeg
1/2 cup
Butter, unsalted
1 1/2 cups
Fontina or gruyere cheese, grated
1/2 cup
Parmesan cheese, grated
1 qt
Whole milk or heavy cream