An enduring classic, this sultry and smoother-than-most whiskey based cocktail is here to stay. If you don't know, get to know. 
 
Bourbon
Angostura Bitters 
Sugar 
Water
 
7 serves per bottle (50cl). 10 serves per bottle (70cl). Pour out 70ml and stir well over ice. Garnish with an orange twist and sugar rim.