老大的短信,她說她們試吃的法國黃油是Le Beurre Bordier butter
按這個網站的說法法國的黃油都是cultured。
https://www.oohlala-frenchinspirations.com/everything-you-need-to-know-about-french-butter/#:~:text=French%20butter%20is%20cultured%20(like,almost%20tangy%20but%20not%20quite.