1. Mix instant oatmeal into powder and low powder.
2. An egg and a banana are beaten evenly with a mixer, and the result is an egg-banana liquid.
3. Pour the egg and banana liquid into the basin and squeeze the lemon juice.
4. Add sugar and salt and stir well.
5. Add corn oil and stir well.
6. Add low flour and oat flour, baking powder and baking soda, and mix well.
7. Pour it into a mold covered with greased paper.
8. Sprinkle oatmeal on the surface.
9. Count down to the second floor of the oven at 180 degrees for about 40 minutes.
