This pasta dish is characterized by the inclusion of a fresh chili pepper in a simple sauce of tomatoes cooked in garlic-scented oil. Arrabbiata is an Italian word for angry; that's the chili pepper. Naturally depending upon your tolerance for angry tomatoes, you can add as much chili pepper as you like. This version is quite mild, with just the taste of the pepper and very little heat.
You can use dry or fresh chilies. If you use dried chilies, don't chop them and then they are easy to remove so nobody accidentally get more than they expected.
This is traditionally served with short pasta like penne or ziti.
This is another of those dishes that you see more often in American restaurants than in Italian ones, but this one is authentically Sicilian, as Marsala wine comes from Marsala town on the western tip of Sicily.
This is a humble classic dish of Piedmont and Valle d'Aosta, in the mountainous northwestern corner of Italy.
This is a pretty dish with a tasty sauce of very lightly cooked tomatoes flavored with roasted green bell pepper. That's an ingredient I haven't seen much, but it works very well in this sauce with this fish. In fact, I saved the leftover sauce and had it with some broiled haddock, and it was great there too.
Taranto is an industrial port city and naval base way south in Italy in the instep of the boot, facing the Ionian Sea and North Africa. Its food is heavily influenced by that of nearby North Africa, as shown in this dish. With the layered aromatics and potatoes and other vegetables, the limited liquid and the slow cooking, this is clearly descended from the North African 
The original recipe for this was tasty but difficult, so I've modified it slightly: please see the notes below for details.
This delicious dinner came from an old cookbook that has great photos and numerous text errors. Every recipe must be thought through carefully to see if anything is missing, measurements are suspicious, etc. But it has some great ideas, like this one. For example, this one is called "Mussels with a Sea Tang", but there's nothing that I see as maritime except for the mussels themselves! Anyway, it's delicious.
Here's a colorful, simple, and delicious pasta recipe, traditionally served with spaghetti or other long dried pasta, and never served with cheese.
I'm told that this is the most common way of serving pasta with pesto in Genoa, the home of