Spaghetti alla Carbonara
One of Italy's most iconic sauces is made from very simple ingredients. The artistry lies in having high quality cured pork (guanciale, pancetta or bacon), Parmigiano Reggiano or Pecorino Romano, and durum-wheat pasta, and in being able to move quickly to finish the sauce once the pasta is cooked. While some people favor adding a little cream to the sauce, purists are against it. The sauce should get its creaminess from the mixture of eggs and cheese. Similarly, some people add a clove of garlic to the pan with the pork (discarding it when the pork is cooked) but it's usually made without it.