AOP French Butter Almond Tart Shell, Medium Round. Diameter 50mm/1.97 inch - Height 17 mm/.67inch. 10-11 gr/.35-.38 oz/pc. La Rose Noire - AOP French Butter Almond Tart Shells. AOP Beurre Charentes-Poitou - Since 1905, this butter has been made in the traditional style from the cream of pasteurized milk from farms in the Poitou-Charentes, France, using natural culture and slow churning. The butter's quality and integrity benefits from the Protected Designation of Origin (PDO) label: AOP Beurre Charentes-Poitou. Butter Charentes-Poitou is distinguished from other butters by its strong smell of thick cream but also a greater richness in lactose, which give it fruity notes. The butter is 100% natural, no dyes, antioxidants or de-acidification substances.