If mashed potatoes and meat foam are stirred for too long, the mashed potatoes will lose their viscosity and the steamed food will not be shaped. Generally speaking, stirring for 5- 10 minutes is enough.

Finally, it is necessary to master the heat, and the steaming time and temperature should not be too high or too long. Generally speaking, the steaming time is 15-20 minutes, and the steaming temperature should not be too high.