Food: pork tenderloin, fungus, onion, ginger, soy sauce, oil, tapioca starch and salt.

2. Practice:

(1) Auricularia auricula foam. Change the soaked auricularia auricula several times to remove the roots and residues.

(2) Slice the shallots obliquely, slice the tenderloin and slice the ginger.

(3) Boil the oil in the pot, pour the ginger slices into the pot and stir-fry until fragrant, then pour the meat into the pot and stir-fry until it is milky white.

(4) Stir-fry the auricularia auricula in the pan until it crackles, then add the onion, and finally add the soy sauce and salt seasoning. Before taking out the pan, pour in the flour and thicken it.