The recipe will work either way, but the donuts will have a finer crumb and be a little more tender if you use cake flour.

These cinnamon sugar-coated doughnuts are so light and pillowy ... Whisk in the oil, aquafaba and vanilla extract. Sift the flour, baking powder and caster sugar into a large bowl.

They are extra special because they use up leftover bananas, which make the doughnuts even more yummy. Whisk the flour, baking powder, salt and sugar together in a large bowl. Mash the banana in ...