Preparation materials: 2 pounds of fresh donkey skin, 250 grams of walnuts, 250 grams of rock sugar, 250 grams of black sesame, 250 milliliters of yellow wine, 100 grams of wolfberries, 200 grams of jujubes:

The first step: blanching of the prepared donkey skin into a pot of boiling hot water.

The second step: take out the blanched donkey skin and put it into the pressure cooker to stew for one and a half hours.

Step 3: Remove the simmered donkey skin gelatin after one and a half hours.

Step 4: Add the prepared yellow wine to the pot and continue to simmer in the pressure cooker.

Step 5: Add the prepared rock sugar to the pot and stir well to simmer.

Step 6: Add all the remaining ingredients to the pot and continue to simmer for 5 minutes.

Step 7: Remove from the pot after 5 minutes and allow to cool.