Naples traditionally in a wood-burning oven, the ingredients of Neapolitan pizza have been strictly regulated by law since 2004, and must include wheat flour type "00" with the addition of flour type "0" yeast, natural mineral water, peeled tomatoes or fresh cherry tomatoes, mozzarella cheese, sea salt and extra virgin olive oil. Spaghetti is also associated with the city and is commonly eaten with the sauce "ragù": a popular Neapolitan folkloric symbol is the comic figure Pulcinella eating a plate of spaghetti. Other dishes popular in Naples include "Parmigiana di melanzane", "spaghetti alle vongole" and "casatiello". As a coastal city, Naples
San Marzano Oliveto he became a Count of the Empire, and then in 1813 a senator and regent of Piedmont. During the Second World War, partisan resistance began earlier in San Marzano Oliveto than in other comuni in the region. On 24 and 25 December 1943, arriving first from Nizza Monferrato and later from Asti, soldiers of the Republic of Salò combed the area, searching every house for partisans. No partisans were found, but four hostages were taken and sent to Asti. The old emblem of the municipality is formed by a crenellated tower, topped by a crown (gold on blue) with the