Quadrello is a cheese produced by Quattro Portoni s.r.l. – Società Agricola. It is a type of washed-rind cheese made from water buffalo milk. The cheese undergoes a maturing process that gives it a distinctive aroma and a creamy texture. Quadrello is known for its mild yet tangy flavor profile, making it suitable for various culinary uses including cheese boards, sandwiches, and salads.