Preparation materials: 400 grams of yam and appropriate amount of blueberry sauce.

1, yam. Blueberry jam.

2, yam peeled and cut into strips.

3. Steam in a steamer.

4. Steamed yam is put into a fresh-keeping bag and crushed.

5. Put the pressed yam mud into the bowl.

6, take out the right amount of blueberry jam with a small amount of drinking water.

7. Pour it on the yam mud.