1, with materials: half a duck, 250g of yam, 1 corn, 3g of wolfberries, 1 piece of ginger, 2g of salt, warm water.

2, chopped pieces of washed duck cold water into the pot.

3, try to choose the old duck, it is easier to remove the fishy flavor.

4, blanch about 2 minutes after the water boils, so that the blood and foam as much as possible precipitation, to remove the fishy flavor.

5, fish out the foam.

6, fish up and drain and transfer to a ceramic pot or casserole dish.

7: Fill with warm water and add ginger slices.

8, note that the water should be added to the full at once, do not add cool water in the middle. Even if you add hot water, the flavor of the soup will be inferior.

9, the water boiled to medium-low heat, stewing about 1 hour.

10, if you want to save time, you can switch to a pressure cooker, the yam, corn together with the pressure cooked.

11, cooking process to prepare the other. Corn washed and cut into small pieces.

12, yam peeled and cut into sections.

13, add to the duck broth cooked long enough, cover and continue to simmer for about 30 minutes.

14, uncovered, add goji berries, seasoned with salt.

15, continue to cook about 2 minutes on ok.