1. Prepare the ingredients, the eggs need 6 eggs, one is missing
2. Mashed bananas
3. Take out the egg yolk and reserve
4. Egg yolk and milk, mix well
5. Put the butter in a pot and heat it to melt, then turn off the heat after a low heat boil
6. Immediately add low-gluten flour to blanch the noodles and mix evenly
7. Add 1 whole egg mixture and mix well
8. Add the egg yolk and mix well
9. Add mashed banana
10. Add 5 egg whites to sugar and beat 9 to distribute
11. Mix the egg yolk paste in 3 times
12. Pour into the mold
13. There is a piece of banana left, I spread it on top
14. Put in the oven, water bath, middle level, upper and lower fire, 150 degrees, about 70 minutes
15. Take out the baked cake and cut into pieces, enjoy~
