|3/4 fl oz||Italian red bitter liqueur|
|3/4 fl oz||Rutte Dry Gin|
|3/4 fl oz||Martini Bianco vermouth|
|1/2 fl oz||Grand Marnier or other cognac orange liqueur|
Difford's Guide remains free-to-use thanks to the support of the brands in green above.
Revealed in January 2017, this is the cocktail after which the Campari Red Diaries’ founding story, Killer in Red is named.