Add flour, salt, baking powder in a bowl and combine well Then seperate the egg yoks from the whites. Add the yoks to the dry ingredients and combile... add oil tho the mixture and combine well

In a seperate bowl beat the egg whites till it becomes fluffly or it forms stiff peaks add powered sugar in two batches... half first then beat it for 1 minute and half again and beat it till it forms stiff peaks and doesn't fall of the spatula. Add 2-3 drops of vanilla extract to avoid the smell of egg whites

Fold in the whites to the other mixture

Bake it in oven at 180 degree for 25 - 30 minutes

Ready to serve