Rich and creamy pasta ai quattro formaggi — or pasta with four cheeses — is the Italian equivalent of American mac and cheese. The cheeses can vary, though funky Gorgonzola and nutty Parmesan are typi ...
This recipe was concocted by Marcella Hazan in 1992 for her book The Essentials of Italian ... sauce to reduce into something far richer and more flavourful. As the sauce neared completion, the ...