- Maple syrup: 15 ml

- Grapefruit juice: 30 ml

- Lime juice: 15 ml

-Atlantis: 60ml

Method : Pour the syrup, lemon juice, grapefruit and Atlantis into a shaker. Shake vigorously. Pour the mixture into a tall balloon glass over ice. Cover with sparkling water. Decorate with a grapefruit wedge.