1. Mash the bananas and put 30 grams into a pot.
2. Sift in the milk powder and cornstarch.
3. Stir evenly with a spatula.
4. The egg whites are added three times with fine sugar and beaten until stiff foaming.
5. First take 1/3 meringue and banana milk powder paste, cut and mix evenly.
6. Then pour the evenly mixed batter back into the meringue bowl and quickly stir and mix evenly.
7. Put it into a piping bag with a piping mouth.
8. Squeeze it evenly into the pan covered with tarp.
9. Put it into the middle layer of the preheated oven and heat up and down at 100 degrees for about 60 minutes.
10. Take out after 5 minutes after baking.
Tips:The choice of soy milk powder and the egg white are very important. It is not recommended to use domestic milk powder. The egg white should be hardened as much as possible, but it must not be passed. The baking time can be determined according to your own oven temperature, as long as the bottom is not sticky. Yes, and it is recommended to spread tarp.
