In a mixing bowl take a banana and mash it well. To this add in the cane sugar and mix well.
Next add in the ghee and milk and mix well so that everything is mixed evenly.
In another mixing bowl add in the oats, Wheat flour and baking powder and mix well.
Slowly add the wet ingredients and dry ingredients together.
Line a baking tray with parchment paper and transfer the prepared cake batter spread it with a spatula and pat it once or twice. So that the batter is distributed evenly without any bubbles. Sprinkle in some oats on the top.
Preheat the oven at 180 deg C for about 10 mins and then bake at 180 Deg C for about 30 mins. check if the tooth pick inserted comes out clean and then remove from the oven. Allow it to cool down and then slice them into pieces.
Notes
This measurement gives a very small size cake and hence you can double or triple the measurements as per your needs.
Use choco chips or any nuts for a rich version.