Neapolitan pizza and pizza Margherita DOP made with tomato, buffalo mozzarella from Campania, basil and extra virgin olive oil. The pizza napoletana is a Traditional Speciality Guaranteed (TSG) product in Europe. The TSG certification attests that a particular food product objectively possesses specific characteristics which differentiate it from all others in its category, and that its raw materials, composition or method of production have been consistent for a minimum of 30 years. Neapolitan pizza Neapolitan pizza (Italian: "pizza napoletana") is a style of pizza made with tomatoes and mozzarella cheese. It must be made with either San Marzano tomatoes or Roma tomatoes,
San Marzano sul Sarno held it until the Angevine conquest of the Kingdom of Naples. Later families who held the title of San Marzano include the Del Tufo, the Mastrili, and the Albertini. The town suffered damage during World War II. <br> San Marzano sul Sarno San Marzano sul Sarno is a town and "comune" in the province of Salerno in the Campania region of southern Italy, situated about halfway between "Autostrade" A3 and A30. Sarno is located in the Sarno River valley, in which traces of human presence have been found that date back to as early as the 9th-6th centuries BC. San