Combine the gin, Campari, sweet vermouth and cold brew in a mixing glass.
Add ice and stir for 25–30 seconds until well chilled.
Strain over a large clear ice cube in an old-fashioned glass.
Express an orange peel over the surface and drop it in.
A modern bar variation that spread through Italy and London in the 2010s. Cold brew rather than espresso is the right call — espresso brings acidity that fights the Campari, where cold brew brings only the roast. Keep it to 15ml or the coffee takes over.
My Bar Shelf reads your shelf and shows you every cocktail you can make from what you already own, including Coffee Negroni.