400 Years of Secrecy Behind a French Liquor

May 16 is Chartreuse Day! Do you know what it means? The Chartreuse liquor is today considered one of the oldest liquor in the world. The recipe for that French liquor made in the heart of the French Alps was given to the Carthusian Monks in 1605, more precisely, you guessed it, May 16, 1605….