A whiskey based version of the John Collins.
The whiskey collins is a variation of the John Collins.
60 ml bourbon
22.50 ml freshly squeezed lemon juice
15 ml sugar syrup
2 dashes aromatic bitters
40 ml soda water
Fill a highball glass with ice.
Add the gin, aromatic bitters, sugar syrup and lemon juice ad stir.
Top with soda water.