1. Whether it is stewed fish, stewed chicken, stewed pork, stewed meat soup can be, sweet potato starch and broth 1 to 2, of course, is not absolute, 1:3 can be, 1:4 may be finished product will be a little bit soft. 2. Sweet potato starch with water to mix well, standby. 3. Cooled broth poured into a pot to turn on the heat, the starch paste poured into the pot and stirred well. 4. Pour the starch paste into the pot and stir well. Keep the heat low, stirring constantly, until the liquid in the pot becomes thick, turn off the heat. Pour into a clean pot. 4. Steamer put the appropriate amount of water to boil, put the pot into the pot on medium heat and steam for 30-40 minutes, turn off the heat, cool, and put into the refrigerator.