Carrot Cake Recipe

I'm cnp the following recipe for my future reference. Got it from my fb friend. NM, if u read this, pls halal kan recipe ni utk di'share' ye!!
Ingredients:
8 oz self-raising flour
6 oz castor sugar2 tsps baking powder
50gms carrot, grated
50 gms walnut, chopped
1 ripe banana, smashed
2 eggs
250 ml corn oil/vege oil

method:combine flour, sugar and baking powder. fold in banana, walnut and carrot. Add in eggs and lastly add in oil.
Bake for 40 m in 180C.