4. Sieve the medium-gluten flour into an egg beater, add pumpkin puree, eggs and yeast water in turn, and stir evenly into a fine batter state without dry powder. The batter of this cake is thick.

5, cover with plastic wrap, put it in the oven, put a pot of warm water next to it, and ferment at 30 degrees 1 hour to 2-2.5 times the volume, about 8 times.

6. Boil a pot of hot water and decorate the surface of the cake in the meantime. After the water is boiled, put it into the mold, steam for 30 minutes and stew for 5 minutes.