No need to add soy flour.

1. Chaoshou (a famous snack in Sichuan) generally refers to wontons. It is one of the traditional Chinese Han noodles. It is stuffed with thin dough and is usually cooked and eaten with soup. Originated from northern China.

2. Soy flour is a food made from roasted and crushed soybeans. Since heating and crushing can improve the flavor and improve digestibility, soy flour is a food with high nutritional value.