Mix all dry ingredients together.
Mash the bananas together in a separate bowl.
Lightly beat the eggs before adding it to the mixing bowl. Add the vanilla extract as well.
Add eggs and Mashed Banana. Mix well.
Keep the mixture aside for 15 mins.
Preheat oven to 180 C and add cake mix on the tray.
Set the tray in the oven and bake for 35-40 mins. Keep checking in the middle.
After 35 mins, check again by poking a toothpick or fork. If it comes out clear from all sides of the cake, then close the oven and let it cool down.
Serve with flower tea or have it as a dessert.