|Angostura bitters||4.5cl 1.5oz|
|Simple syrup||3.0cl 1.0oz|
|Lime juice||2.0cl 0.67oz|
|Egg||One egg white|
This cocktail was created by Kirk Estopinal and published in the book Beta Cocktails, a variation on the Angostura Fizz, which itself was published in Charles Baker's The Gentlemen's Companion in the 1930s, using half an ounce of bitters and additional rum.