Rugburn is delectable very strong cocktail at 2 standard drinks. Built with 30ml whisky scotch tamdhu 15year and 30ml coffee liqueur koval with 30ml whisky cream as well as 100ml ice and best at tea time. Just add half the ice to shaker then pour ingredients into shaker over ice and shake well. Pour everything into glass and add more ice to glass and served in a old fashioned glass cold.