Italian cooking is one of my favorites. I have a nice collection of
Italian recipes including pastas, pizza, pesto, and tiramisu

Recommended Italian Cookbooks:

Italian Classics (The Best Recipe Series) Cooks Illustrated

Every Night Italian : 120 Simple, Delicious Recipes You Can Make in 45 Minutes or Less Giuliano Hazan

Everyday Italian: 125 Simple and Delicious Recipes Giada De Laurentis from Food Network

Molto Italiano : 327 Simple Italian Recipes to Cook at Home Mario Batali from Food Network

Essentials of Classic Italian Cooking by Marcella Hazan
Here--in one volume--the authentic, delicious recipes and foolproof techniques that made Marcella Hazan's masterpieces, The Classic Italian Cookbook and More Classic Italian Cooking, the most acclaimed, consulted and enjoyed cookbooks in their field. Revised throughout--updated and expanded with a revision of all recipes to reduce the fat content, new entries, and 50 new recipes.