Le Vigne di San Marco operates on a cuisine-identity thesis that elevates the wine bar experience into a sophisticated exploration of Salentine terroir and Italian gastronomy. The kitchen applies technical precision to its bruschette, where artisanal bread is toasted to a resonant crunch and topped with vibrant, sun-ripened tomatoes. A standout preparation is the beef tartare with quail egg and black truffle, which offers a complex interplay of mineral intensity and earthy, musky aromas. The aroma of freshly expressed basil oil rises from the spaghetti di Gragnano, which is cooked to a firm al dente and tossed in a bright, acidic tomato reduction. Texture is a primary focus in the red prawn risotto, where the grains are mantecata to a creamy consistency that balances the succulent, oceanic sweetness of the prawns. This establishment serves as a refined urban sanctuary, where the marriage of native grape varieties and technically proficient Italian plates creates a cohesive, high-clarity narrative.