Swallows / Boothby's World Drinks and How to Prepare Them by Hon. Wm. T. Boothby (1930) — Boothby Swallows 1930, opening cocktail run
| 5 drop | lemon | acid |
| 0.5 jigger | London dry gin — Gin | base |
| 0.13 jigger | cream | other |
| 0.5 white | egg white | other |
| to taste | nutmeg | other |
| 0.13 jigger | Grenadine | sweetener |
- Shake well with ice, strain into a chilled cocktail glass, grate nutmeg over, and serve.
Garnish: Grated nutmeg