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
Economy of Naples pasta makers in northern Italy. Only the traditional slow food, artisan-made pasta in Gragnano survived and remains one of the most famous traditional products of Naples. Fior di latte cheese is also made in the territories of Agerola, Lettere and Gragnano. The wine industry is also prevalent in the Naples area, mainly in Gragnano, Lettere, Ercolano and Pozzuoli. Naples is known worldwide for Neapolitan coffee, made with the historical Neapolitan flip coffee pot which then led to the creation of the espresso coffee machine and Moka Express coffee pot. Some light industrial companies remain who roast coffee beans and produce