Preheat oven to 180 degree C. Grease a 9x5 inch loaf pan with oil and dust it with flour. Coat it on all sides and tap of the excess. Set aside.

Take all purpose flour, wheat flour, baking soda, salt, cinnamon, carrots, flax seeds in a bowl and mix well.

Now in another bowl add oil, eggs, mashed banana, sugar and mix well.

Pour the wet ingredients into the dry and fold gently.

Now spoon this into the prepared loaf pan and bake for 50 to 60 mins. Insert a tooth pick to check whether the cake is done.

Now remove it from oven and cool it for 10 mins in tin.

Now remove from the tin and cool it completely.

Slice and serve.