Jack's Manual by J. A. Grohusko (1910, p.32)
| 0.5 portion | Irish whiskey — Source gives 50% Irish whiskey. | base |
| 0.5 portion | Italian vermouth — Source gives 50% Italian vermouth. | modifier |
| ice — broken ice | other |
- Fill the glass with broken ice and add the Irish whiskey and Italian vermouth.
- Stir, strain, and serve.
Ice: Broken ice