If you are feeling in a blue mood remember you can buy orange Curacao and change the whole mood without changing the taste!
1 measure blue Curacao
Lemon barley water
Few dashes lemon juice
Lemon or lime slices, to decorate
1. Stir the Curacao, barley water and lemon over ice in a chilled long tumbler.
2. Add tonic water to taste and dress with a few slices of lemon.