Chartreuse (liqueur) was not a secret but well known. At the death of the pharmacist, his heirs returned the manuscript to the monks who had been back at the Monastery since 1816. In 1838, they developed Yellow Chartreuse, a sweeter version of the Green Chartreuse, 40% alcohol liqueur (80° proof). The monks were again expelled from the monastery following a French law in 1903, and their real property, including the distillery, was confiscated by the government. The monks took their secret recipe to their refuge in Tarragona, Catalonia, and began producing their liqueurs with the same label, but with an additional label
Izarra (liqueur) Izarra (liqueur) Izarra is a sweet liqueur made in Bayonne in the French Basque Country. This liqueur of basque origin is now produced in Angers, far from the original distillery. There are three varieties of Izarra: Pyrenean herbs and other flavourings are used in a fifteen-month process to produce the liqueur. Four different liquids are produced: alcohol distilled with herbal flavorings; a liquid resulting from the soaking of prunes and walnut shells in armagnac; syrup of sugar and local acacia honey; and a colouring infusion of saffron for the yellow and several plants for the green variety. The liqueur matures