Recommended Difford's Guide modern web export by Difford's Guide (2016) — Difford's Guide modern source record
| 30 ml | lime juice — {"raw_name": "Lime juice", "raw_measure": "30 ml Lime juice", "parse_status": "parsed", "mapping_status": "exact_existing"} | acid |
| 60 ml | Calvados apple brandy — {"raw_name": "Calvados apple brandy", "raw_measure": "60 ml Calvados apple brandy", "parse_status": "parsed", "mapping_status": "exact_existing"} | base |
| 45 ml | Soda (club soda) water — {"raw_name": "Soda (club soda) water", "raw_measure": "45 ml Soda (club soda) water", "parse_status": "parsed", "mapping_status": "exact_existing"} | dilution |
| 15 ml | Sugar syrup (2:1) — {"raw_name": "Sugar syrup (2:1)", "raw_measure": "15 ml Sugar syrup (2:1)", "parse_status": "parsed", "mapping_status": "exact_existing"} | sweetener |
- Select and pre-chill a COLLINS GLASS.
- Prepare garnish of lime wedge.
- SHAKE first 3 ingredients with ice.
- STRAIN into ice-filled glass.
- TOP with soda.
- Garnish with lime wedge.
Garnish: Prepare garnish of lime wedge. Garnish with lime wedge.
Ice: ice
{"date_published": "2016-11-23 17:36:36", "source_url": "https://www.diffordsguide.com/cocktails/recipe/935/harvard-cooler", "image_url": "https://cdn.diffordsguide.com/cocktail/gO3LbR/square/0/512x512.webp?v=1737701575"}
Modern provenance preserved separately; do not merge with historical recipes on name alone.