Ghostbuster is delectable robust cocktail at 1 standard drinks. Shaken with 15ml whisky cream carolans and 15ml coffee liqueur after supreme with 15ml vodka ruskov as well as 100ml ice and best at tea time. Just add a little ice to bar shaker then pour ingredients into bar shaker over ice and shake well. Pour all into glass and add more ice to glass and served in a old fashioned glass cold.