Dry shake ∙ 5 min ∙ 17.2% ABV ∙
The Sour Grapes is an egg-white sour blending bourbon and Pineau des Charentes with lemon juice and bitters, double-shaken and served up. The double shake builds a plush, cloud-like foam that cushions a bright, tart core, finishing soft and long with a spiced whisper from the bitters.
The Sour Grapes is a modern whiskey sour built with a splash of Pineau des Charentes, the French grape-and-Cognac aperitif that gives the drink its "grape" name and its fruity backbone alongside the bourbon. It is credited to bartender Robb Jones, created in a straight-up bourbon-based version at Bellecour, a French-inspired restaurant and bar in Wayzata, Minnesota. The widely circulated recipe was later adapted into an egg-white sour format for wider publication.
Bourbon, Pineau des Charentes blanc, sugar syrup, fresh lemon juice, egg white, and a few dashes of Angostura bitters, double-shaken and served up in a coupe with a lemon twist. The Pineau des Charentes, a fortified grape aperitif from France, gives the drink its grape-forward character and its name alongside the bourbon.
A fortified grape wine such as Pineau des Charentes pairs naturally with grapes, since it is itself made from grape must and brandy, giving deep, raisined sweetness without needing actual grape juice. This cocktail pairs it with bourbon, whose caramel and oak notes complement the wine's sweetness rather than competing with it.
Shaken, and shaken twice. It is first shaken with ice to chill and dilute, then strained back into the shaker and dry-shaken without ice to whip the egg white into a stable foam before fine-straining into the glass.