1. Boil the yeast with warm water;
2. Put the flour and pumpkin puree into the basin, and then pour the yeast water into it, mix well, and form a smooth dough, cover with a wet cloth, and put it in a warm place to wake up.
3. When the dough is more than twice the size, fermentation is completed;
4. Put the dough on the chopping board, rub it into strips and cut into small dosage forms. Roll them into pieces and wrap them in bean paste. Finally, knead it like a bun, put it on the chopping board, mark it with a small spoon, and stick a raisin on it as the handle of the pumpkin. Do well in turn;
5. Apply a little oil to the steamer to prevent sticking. Put the pumpkin into the steamer, wake up for 15 minutes, turn on the fire, turn the steam on for 15 minutes, then turn off the fire. Stop for three minutes, then open the cover and take out the pumpkin.