Ingredients: tenderloin, oil, sweet potato powder, salt, soy sauce.

1. Prepare a piece of fresh pork and chop it into minced meat with a knife.

2. Add appropriate amount of sweet potato powder, oil, salt and soy sauce to the meat sauce, and then stir the seasoning and meat sauce evenly with chopsticks.

3. Spread the minced meat into a round cake and put it in a stew pot.

4. Pour a proper amount of cold water while pressing the meat pie with a spoon. The meat pie is pressed to prevent the meat pie from floating.

5. Boil water in a hot pot, then put the stew in the pot and stew it in cold water.

6. The water begins to boil and stew for about 20 minutes. If the patty floats within 20 minutes, it's cooked.

7. You can see that the prepared meat pie soup has floated, and you can eat it when you take it out.