BIF is pleasurable super strong cocktail at 1.8 standard drinks. Built with 30ml whisky vat 69 and 15ml whisky liqueur drambuie with 10ml bitters angostura as well as 100ml ice and best with buffet style food. Just splash bitters into glass then add in the ice cubes and pour in the whisky. Add the honey whisky and served in a old fashioned glass cold.