|1 1⁄2 fl oz||Bourbon whiskey|
|1⁄2 fl oz||Triple sec liqueur|
|1⁄2 fl oz||Martini Rosso vermouth|
|1⁄3 fl oz||Freshly squeezed lemon juice|
Difford's Guide remains free-to-use thanks to the support of the brands in blue above.
Zingy, sweet and sour, fruity and bourbon laced.
Originating in the mid-20th century, this cocktail is named after an American thoroughbred who was one of the greatest racehorses in history winning 20 of 21 races in 1919-20.
Traditional versions of this cocktail call for a whopping 30ml/1oz triple sec and 15ml/½oz lemon juice.