Der perfekte Mixer by Martin Heile (1950, p.7) — Martin Heile 1950
| 1 shot | lemon juice — Zitronensaft | acid |
| 6 shot | rum — Rum | base |
| 1 shot | gum syrup — Gumsirup | sweetener |
- Shake with ice and strain into a cocktail glass.
A simple rum sour built from rum, lemon juice, and gum syrup.
Der perfekte Mixer by Martin Heile (1950, p.7) — Martin Heile 1950
| 1 shot | lemon juice — Zitronensaft | acid |
| 6 shot | rum — Rum | base |
| 1 shot | gum syrup — Gumsirup | sweetener |
See also: Colonial-Cocktail