IBA official recipe includes:
Components
60 ml – Gin
30 ml – Honey Syrup (1:1 ratio)
30 ml – Lemon juice
1 pc – Lemon slice or peel twist garnish
Preparation
Combine gin, honey syrup and lemon juice into a cocktail shaker filled with ice cubes. Shake well. Strain into chilled cocktail glass. Garnish with thinly sliced lemon piece or peel twist.
* Notes – Served straight up, chilled, without ice.
Enjoy ! ADB
The name comes from prohibition-era slang meaning “the best” !