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
Plum cake to as "Pflaumenkuchen" or "Zwetschgenkuchen". Other plum-based cakes are found in French, Italian and Polish cooking. The term "plum cake" and "fruit cake" have become interchangeable. Since dried fruit is used as a sweetening agent and any dried fruit used to be described as "plums", many plum cakes and plum puddings do not contain the plum fruit now known by that name. (Plum pudding is a similar, richer dish prepared with similar ingredients, cooked by steaming the mixture rather than baking it.) The term "plum" originally referred to prunes, raisins or grapes. Thus the so-called plums from which English plum