Irish Cream BTB is luscious quite strong cocktail at 2.3 standard drinks. Shaken with 45ml whiskey irish writers tears and 30ml rum dark plantation with 15ml chocolate syrup as well as 30ml egg including 20ml condensed milk and taken as nightcap before bedtime. Just warm glass and whiskey then warm heat cubes and cocktail shaker and add all ingredients to shaker. Vigorously shake and strain into warm glass and served in a old fashioned glass warm.