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Cocktail: ‘Dr. Sours Negroni’

– Featuring: Dr. Sours Cocktail Bitter #2 ‘Café de Olla’ –

This is a picture of the Dr. Sours Bitters 'Negroni'


45ml Gin
45ml Sweet Vermouth
45ml Campari
5 drops of Dr. Sours Bitter #2 (‘Café de Olla’)


Add one grapefruit zest to the glass.