The Traditional Unpasteurised Caerphilly made by Trethowan Brothers is a distinctive artisan cheese celebrated for its unique flavor and quality. Originating from Wales, this traditional cheese is crafted using unpasteurised cow's milk which helps preserve the natural enzymes and flavors otherwise lost in pasteurization.

Caerphilly by Trethowan Brothers is characterized by its crumbly yet creamy texture and a fresh, lemony taste with underlying earthy notes, attributed to its natural aging process in specific temperature and humidity conditions. Unlike other industrial versions, the Trethowan Brothers' Caerphilly maintains the heritage of Welsh cheesemaking methods, providing an authentic taste experience.