Paul Lambert of Kinara Kitchen in Ranelagh, Dublin makes a Bittered Sling on tonight's Tom Dunne Show. As yesterday was World Cocktail Day, Paul is marking the event with this special concoction. Simply follow the instructions below...

Bittered Sling

50mls Cognac/Bourbon/Aged rum
17.5mls sugar syrup
2 dashes Orange bitters

Pour all ingredients over ice in a tall mixing glass, stir for about 15 seconds, strain into a chilled coupette or martini glass. Garnish with an orange zest spritzed over the top. Enjoy!