Hereford Mule is tasty above average cocktail at 1 standard drinks. Built with 30ml blackcurrant liqueur and 15ml vodka vdka 6100 with 10ml lime juice as well as 10ml sugar syrup including 35ml ginger beer also 190ml ice and good with afternoon tea. Just place ice into glass then add blackcurrant liqueur to glass and pour in vodka. Add lime juice nad sugar syrup and top with ginger soda and drop a few black currants on top and served in a highball glass cold.