- Source: Rucava white butter
Rucava white butter (Latvian: Rucavas baltais sviests) is a traditional cow's milk butter produced in Rucava, Latvia, since the early 20th century. The butter has Protected Designation of Origin classification in the European Union, which it received in 2018.
See also
Beurre Rose
Beurre d'Isigny
Beurre d'Ardenne