3Mash the bananas in a large bowl, then whisk in the sugars, oil, nut butter, vanilla, salt and apple sauce.
4Sieve in the flour, spices, baking soda and baking powder.
5Fold in gently, careful not to overmix.
6Add to the tin and bake for 28mins ish until cake tester/toothpick inserted comes out clean.
7Whilst it cools whip the frosting: with electric whisk whip the cream to stiff peaks, then add in the vanilla and cream cheese, and gradually sieve in the icing sugar.
8Refrigerate the frosting.
9Frost and serve with biscoff spread and crumbled biscuits (optional).