Practice: first of all, the banana crushed into banana puree; low gluten flour sifted twice.

Secondly, put the eggs, sugar and pot, add drinking water and whip until the volume becomes 3 times larger, the color becomes white, pick up the egg mixture with your fingers for 10 minutes without dripping degree.

Then add the flour to the egg mixture and mix well with a spatula. Add the mashed banana and mix well.

Finally, steam at high temperature or bake in the oven for 30 minutes.

2, steamed cake

Practice: first, sift the flour, baking powder into the basin, beat the eggs and mix well. Add sugar and stir into a paste, rest for half an hour to ferment. Then, brush the inside of the cake mold with oil to make it easier to remove the cake from the mold. Fill the molds with the batter, sprinkle some melon seeds and raisins on top. Finally, steam the cake in a boiling water steamer, cover with a lid and steam over high heat for 6 or 7 minutes. Remove from the steamer and take off the mold.