There was no portable heat source in ancient times, so what did the picker selling wontons use to heat the boiling water for the wontons?

It should be with burning charcoal or coal, usually the picker holds a flat burden, and then the front basket is filled with wrapped wontons, and a variety of condiments, dishes, pots and pans, etc., behind the back of the burning charcoal or coal made of stoves, in the streets and alleys to sell, but because the wontons do not have a long shelf life, and therefore usually in a place closer to home to sell.

Wonton is an authentic Chinese food, usually made with a thin pastry wrapped around a meat filling, then cooked in a pot of boiling water and eaten with a variety of condiments, such as soy sauce, cilantro, soy sauce, zi zai, shrimp, and so on, which make them very tasty and common among the people. The earliest record of wontons is in the Western Han Dynasty, when the wontons are not now this way, but a kind of cake, but not the same as the cake, the difference is that one has meat, the other does not have meat, and at this time the wontons are still to be steamed and boiled to be eaten, but there is also another way to eat, that is, to cook with soup. Ancient people thought that wontons were a kind of sealed buns, there is no seven, so also called chaos, and then it was called wontons, but with dumplings is still similar to the dumplings, after the Tang Dynasty, people gradually distinguish the difference between wontons and dumplings.

Sichuan region called wontons copy hand, Jiangxi called clear soup or wonton, Anhui, Anhui side of the south of the Anhui Province called it a package. Wonton types around there are also different, such as red oil copy hand is fresh meat wontons mixed with sauce containing spicy oil to eat, more in line with the local climate as well as special features, there are also fried wontons, wontons fried a fried, there are also snacks wontons, with rice cakes, fruits, etc. with wontons wrapped in skin and then deep-fried.

The method of making wontons in the north is generally to choose fresh vegetables and fresh pork, after careful proportioning, meat and vegetables should be cut fine, crumbled, stirred vigorously, so that the package out of the wontons will be particularly delicious, flavorful, fresh, and fragrant, to do the wontons of the most important point is to never add water.