1. Soak a little agar in warm water for a while and set aside.

2. Peel the pumpkin, steam it and grind it into a puree, then add rock sugar water, the total amount is about fifty times that of agar (the rock sugar is dissolved in water in advance).

3. Stir 2 evenly, put it into a pot, add agar and simmer until the agar melts. During this period, add half a can of pure milk (Tetra Pak type is enough).

4. Put the cooked 3 into a container, place it in the refrigerator and cut it into pieces.