1, ingredients: yam 300g, blueberry sauce 100g, drinking water 100ml, rock sugar 50g, salt 1g, whipped cream 100ml and honey10ml.

2. Scrape off the skin of the yam, cut into pieces, put them into a steamer, and steam them on high heat until the yam becomes soft.

3. After the yam is steamed, cool it a little. Put it on the chopping board, crush it with a knife first, then put it in a bowl and press it into a more delicate mud shape with a spoon, without caking.

4. Add salt and light cream to the yam mud and mix well, then put the yam mud into a paper bag and put it in the refrigerator for later use.

5. Pour water into a small pot and add blueberry jam and rock sugar.

6. After boiling with high fire, turn to low fire and continue to cook until the blueberry sauce and water become sticky. Add honey and stir well.

7. Squeeze the yam mud into the cup and serve with blueberry sauce.