However, by the late 18th century, it was common for the poor of the area around Naples to add tomato to their yeast-based flat bread, and so the pizza began.
然而在十八世纪后期，那不勒斯一带的穷人们把蕃茄加在他们的发酵薄干脆饼（yeast-based flat bread）上的现象很普遍了，于是比萨饼就诞生了。