Black Truffle by Bagnoli Irpino (Tuber Mesentericum) - Unsuspected Excellence with “The Flavors of Once Upon a Time” Welcome to an extraordinary culinary journey, where refinement meets the unexpected. With “I Sapori di Una Volta,” we present the Black Truffle of Bagnoli Irpino (Tuber Mesentericum), an authentic gastronomic treasure known for its rarity and its unmistakable delicacy. The Refinement of Bagnoli Irpino's Black Truffle: The Black Truffle of Bagnoli Irpino, scientifically known as Tuber Mesentericum, is a culinary delight loved for its unique flavor and surprising aroma. This underground treasure, carefully collected in the Irpinia lands, represents a rarity that only true connoisseurs can appreciate.