1, porcini mushrooms cleaned and cut into slices, blanching spare.
2, pot of boiling water, put the sliced porcini mushrooms into the boil.
3, chopped pork, add starch, beat an egg in it, add a little salt, mix well clockwise, use a small spoon to scoop a small group of minced meat.
4. Put it into the pan in which the porcini mushrooms are cooking.
5, wait until all the meatballs are cooked until they all float to the surface is almost ready, the soup is seasoned and ready to serve.