Fill a cocktail shaker with ice. Pour the gin, lemon juice and elderflower cordial over the ice then shake vigorously for 8-10 seconds. Strain the mixture into a collins glass over fresh ice using ...
Slice the lemons thinly. Put into a large plastic box or a bucket. Add the elderflower heads to the lemons with the citric acid and the Campden tablets. (CAUTION: Campden tablets produce an ...