21+ American cocktail bars (via Italian amaretto) · Italian-American
Amaretto Sour (Almond Liqueur, Lemon & a Bourbon Backbone)
The grown-up amaretto sour: nutty almond liqueur balanced with fresh lemon, a splash of bourbon for backbone, and egg white for a silky foam. Sweet-tart, almond-scented and far better than the neon bar version.