One of the simplest and best mixed drinks ever devised, hence its lasting popularity.
To serve as a Highball use a smaller 10oz (295ml) Highball glass...
I only recently made a gin and tonic as I’ve spent my life avoiding tonic water like the plague. So trying a G & T for the first time was a confusing experience. I loathe tonic water on its own but this drink is actually good! Nice to sip on while cooking dinner.