Chartreuse (liqueur) Army engineers to relocate and rebuild it at a location near Voiron where the monks had previously set up a distribution point. After World War II, the government lifted the expulsion order, making the Carthusian brothers once again legal French residents. Today, the liqueurs are produced in Voiron using the herbal mixture prepared by two monks at Grande Chartreuse. They are the only ones to know the secret recipe. The marketing, bottling, packaging, management of the distillery and tours are done by "Chartreuse Diffusion", a company created in 1970. Other related alcoholic beverages are manufactured in the same distillery (e.g.
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