Cohasset Punch is an American cocktail originally made with a combination of dark rum, sweet vermouth, lemon juice, canned peach syrup, and a few dashes of orange bitters, while modern interpretation also includes Grand Marnier. In order to prepare it, half of a canned peach is first placed in the bottom of a cocktail glass, which is then halfway filled with shaved ice.
All the liquid ingredients are then shaken with ice, and strained into the glass. The drink was supposedly invented for an actor named William H. Crane by a Chicago bartender Lewis Williams in 1899, but almost dissapeared by the late 1980s. It has recently been revived and rebranded as one of Chicago's classic drinks, and even started being bottled and sold by local companies such as G.