1. chopped green onion and ginger, set aside.
2. Supermarket bought meat filling, with a knife and then slightly chopped, eating taste better.
3. Add cool water to the pot, open the fire to boil, during this time to adjust the filling.
4. Beat an egg and add all the ingredients.
5. Clockwise stir well.
6. When the pot is boiling, prepare to drop the balls.
7. Hold the filling in your left hand, squeeze out the round shape with your tiger's mouth, and stroke down into the pot with your right hand.
8. After about fifteen minutes, the balls are white and the pot is full of white foam.
9. Throw leeks, turn off the heat.
10. out of the pot, and fragrant and tender pork meatball soup is ready.