Black Russian Winter is appealing quite strong cocktail at 1.8 standard drinks. Stirred with 50ml coffee brew and 60ml vodka gold danziger and best when a coffee is needed. Just warm glass then brew coffee and warm mixing glass and heat cubes. Add all ingredients and stir well and strain into glass and optimal service temperature would be 60c to 70c or 140f to 158f and served in a martini glass warm.