Café Royal Cocktail Book by W. J. Tarling (1937, p.106)
| 0.6 part | rum — Daiquiri rum | base |
| 0.3 part | Lillet — Lillet | modifier |
| 0.1 part | Swedish punch — Swedish Punch | modifier |
- Pour over a large piece of ice and mix.
Ice: Large ice
Happy Daze is Daiquiri rum, Lillet, and Swedish Punch poured over a large piece of ice.
Café Royal Cocktail Book by W. J. Tarling (1937, p.106)
| 0.6 part | rum — Daiquiri rum | base |
| 0.3 part | Lillet — Lillet | modifier |
| 0.1 part | Swedish punch — Swedish Punch | modifier |
Ice: Large ice
See also: Happy Days