You turn your chair to face the piazza (courtyard) for the best people-watching ... where I watched the bartender shake up the most amazing amaretto sour drink with the perfect frothy top.

First, we wondered why the Amaretto Sour isn't as popular as other Italian ... Discover more bourbon cocktails. Adding an egg white results in a silky top layer that looks and tastes great.

The amaretto sour debuted in the 1970s and dominated bar menus until falling out of favor when more balanced drinks with fresher ... sesame and fresh citrus. On top, a salted coconut yuzu foam ...