IBA official recipe includes:
Components
30 ml – Vodka Citron
20 ml – Triple Sec liqueur
15 ml – lemon juice fresh
Preparation
Pour all ingredients into cocktail shaker, shake well with ice, strain into chilled cocktail glass.
* Notes – Garnish with sugar rim around the glass.
Enjoy ! ADB
The lemon drop was invented sometime in the 1970s by Norman Jay Hobday