1. Ingredients: one banana, one egg, flour100g, appropriate amount of sugar, appropriate amount of baking powder and appropriate amount of oil.

2. Peel bananas, chop them up and crush them.

3. Beat the eggs into the bowl and mix them evenly with chopsticks.

4. Then put the sugar and oil into the basin, pour banana puree and eggs into it and stir until it becomes paste.

5. Sift in flour and baking powder and stir with banana sauce. The stirring posture is similar to that of cooking. Don't circle in one direction.

6. Prepare the mold, pour in the evenly stirred batter, and then bake in the oven for about half an hour.