1. Clean and slice lean meat, add appropriate amount of starch and cooking wine, mix well and marinate for 20 minutes; Soak the auricularia auricula in cold water in advance, remove the pedicel, wash and tear it into small flowers; Peel yam, wash it, cut it into thin slices and soak it in water (to prevent it from turning black); Shred ginger, diced garlic and minced onion.

2. Blanch the yam in boiling water for about 2 minutes, take it out and drain it for later use.

3. Put oil in a hot pan, add lean meat, stir fry quickly until it changes color, and remove it for use.

4. Add a little oil to the pot, add black fungus and boiled yam, and stir fry for about 2 minutes.

5. Add the fried lean meat, add the right amount of salt, oyster sauce, chicken essence, chopped pepper and a little water (just a little) and stir well.

6. Finally, add chopped green onion and stir well.

Nutritional efficacy

1. Yam is beneficial to the digestion and absorption function of the spleen and stomach, and it is a dual-purpose product for nourishing the spleen and stomach. Both spleen yang deficiency and stomach yin deficiency can be eaten. Clinically, it is often used to treat spleen and stomach weakness, anorexia, fatigue, diarrhea and other diseases.

2. Yam contains a variety of nutrients, which has the functions of strengthening the body, tonifying the kidney and replenishing essence.

3. Yam contains saponin and mucus, which has the function of lubricating and moistening dryness, so it can benefit lung qi, nourish lung yin, treat lung deficiency, and how long it takes to cough.

4. Yam contains mucin, which has the function of lowering blood sugar and can be used to treat diabetes. This is a good diet for diabetics.

5. Yam contains a lot of mucin, vitamins and trace elements, which can effectively prevent the deposition of blood lipids on the blood vessel wall, prevent heart disease, and achieve the effects of benefiting the heart, calming the nerves and prolonging life.