Chartreuse (liqueur) roots", and that yellow chartreuse is, "Similar to above, adding cardamom seeds and socctrine aloes." However the recipe remains a secret. The monks intended their liqueur to be used as medicine. The recipe was further enhanced in 1737 by Brother Gérome Maubec. The beverage soon became popular, and in 1764 the monks adapted the elixir recipe to make what is now called Green Chartreuse. In 1793, the monks were expelled from France along with all other Religious Orders and manufacture of the liqueur ceased. A copy of the manuscript was made and kept at the Monastery. The original left with
Ettal Abbey and early 1980s. The monastery runs a brewery, a distillery, a bookstore, an art publishing house, a hotel, a cheese factory joint venture, and several smaller companies. The distillery produces Ettaler Kloster Liqueur, a herbal liqueur which, like that of the Carthusian monks, comes in sweeter yellow and more herbal green varieties. In the tradition of the "Ritterakademie", the abbey established a secondary school (""Gymnasium"") specialising in the humanities and modern languages, with a boarding house. The boarding school and its clergy were charged with sexual and physical child abuse and have been under investigation since 2 March 2010 by