El Bar Americano en España by Pedro Chicote (1927, p.145)
| 1 scoop | helado de chocolate — 1 helado de chocolate | base |
| 0.5 copita | ron Bacardi — 1/2 copita de ron Bacardi | base |
| soda — Used to fill the glass. | dilution | |
| 0.5 copita | crema de cacao — 1/2 copita de crema de cacao | modifier |
- Build in a large crystal glass with chocolate ice cream, creme de cacao, and Bacardi rum.
- Finish with soda and serve in the same glass with straws.
Garnish: Straws