Dry shake ∙ 5 min ∙ 18.6% ABV ∙
The Negroni Amaro Sour reworks the Negroni's bittersweet backbone into a shaken egg-white drink of gin, red bitter, amaro and citrus. A plush, cloud-like foam cushions each sip, giving way to a tart citrus snap and a lingering bittersweet finish that stays dry, not syrupy.
The Negroni Amaro Sour is a modern twist on the Negroni that turns the aperitivo into a citrus-and-egg-white sour, splitting the usual Campari between the classic bitter and a second amaro (commonly Amaro Montenegro) for a rounder, less astringent bittersweet profile. No individual bartender or bar is credited with its creation; it circulates as a template on contemporary cocktail menus and recipe collections, in the same spirit as the many other Negroni riffs that swap or split ingredients while keeping the drink's bittersweet backbone.
Its parent, the Negroni, is most commonly traced to Florence in 1919, when Count Camillo Negroni is said to have asked a bartender at Caffè Casoni to fortify his usual Americano by replacing the soda water with gin. This origin story is widely repeated but far from settled, with rival family claims and a thin documentary trail. The Negroni Amaro Sour keeps that gin-Campari-vermouth-style bitterness but reworks it into a shaken, citrus-and-egg-white sour rather than a stirred, built-over-ice aperitivo.