Pasta Ai Quattro Formaggi (Creamy Four-Cheese Pasta) Recipe

[Photographs: Daniel Gritzer] When making pasta ai quattro formaggi, Italy’s answer to mac and cheese, the question that immediately comes up is: which four cheeses should I use? I’ve never been able to find a definitive answer. I’ve poked around the Italian corners of the internet, looked in books, and asked some friends, and most […]