Scotland
These were created in 1828 by John G Boker. They became very popular in New York and they were synonymous with the "golden age" of cocktail making. They were used throughout Jerry Thomas's book "How to Mix Drinks or The Bon Vivant's Companion" famously known as the first bartender's guide.
Did a bitter tasting and this clearly won. Much more complex and pleasant than other bitters in our tasting. And the bitter flavor is pleasant.
