Fill a shaker with ice cubes. Add all ingredients. Shake and strain into a rocks glass filled with crushed ice. Garnish with mint leaf, pineapple, a cherry and lime.
It was purportedly invented at the Trader Vic's restaurant in Oakland, California in 1944. Trader Vic's rival, Don the Beachcomber, claimed to have created it in 1933 at his then-new bar named for himself (later a famous restaurant) in Hollywood. Don the Beachcomber's recipe is more complex than that of Vic's and tastes quite different.