Recommended Difford's Guide modern web export by Difford's Guide (2020) — Difford's Guide modern source record
| 30 ml | Red bitter liqueur — {"raw_name": "Red bitter liqueur", "raw_measure": "30 ml Red bitter liqueur", "parse_status": "parsed", "mapping_status": "exact_existing"} | bitter |
| 5 ml | Centerbe liqueur — {"raw_name": "Centerbe liqueur", "raw_measure": "5 ml Centerbe liqueur", "parse_status": "parsed", "mapping_status": "new_raw"} | modifier |
| 50 ml | Rabarbaro liqueur — {"raw_name": "Rabarbaro liqueur", "raw_measure": "50 ml Rabarbaro liqueur", "parse_status": "parsed", "mapping_status": "exact_existing"} | modifier |
- Select and pre-chill an OLD-FASHIONED GLASS.
- Prepare garnish of orange and lemon zest twists.
- SHAKE all ingredients with ice.
- FINE STRAIN into ice-filled glass (preferably over a large cube or chunk of block ice).
- EXPRESS orange zest twist over the cocktail and use as garnish.
Garnish: Prepare garnish of orange and lemon zest twists. EXPRESS orange zest twist over the cocktail and use as garnish.
Ice: ice
{"date_published": "2020-07-16 09:07:31", "source_url": "https://www.diffordsguide.com/cocktails/recipe/5413/negroni-del-professore", "image_url": "https://cdn.diffordsguide.com/cocktail/Rj5xlO/square/0/512x512.webp?v=1737701604"}
Modern provenance preserved separately; do not merge with historical recipes on name alone.