This document provides information about caffè lattes, including their origins and preparation. It begins by explaining that a caffè latte consists of one-third espresso and two-thirds steamed milk, which can be poured to create latte art designs. It then discusses the traditional ratios of espresso to milk in lattes and flat whites. The document goes on to provide details on the origins of lattes in Italy and how they are typically prepared outside of Italy. It also gives tips for making lattes at home with or without an espresso machine.