One kilogram of flour can make 1.5 kilograms of vegetarian meatballs. To be exact, vegetarian meatballs that have been circulating in old Beijing for many years should be called "fried vegetarian meatballs" or "old Beijing radish vegetarian meatballs". It's been a long time, probably because this vegetarian meatball has been well-known in Beijing for many years, and its methods and materials are basically the same. In Beijing, there is a tendency of "only this one, no semicolon", so the people simply call it "vegetarian meatball". For simplicity, this paper is also called "vegetarian meatballs".