Jiaozi are a type of Chinese dumpling. Jiaozi typically consist of a ground meat and/or vegetable filling wrapped into a thinly rolled piece of dough, which is then sealed by pressing the edges together. Finished jiaozi can be boiled, steamed, pan-fried, or deep-fried, and are traditionally served with a black vinegar and sesame oil dip. They can also be served in a soup.