Ever wished you could make that cake recipe just a little bigger or smaller for the tins you have? Or know how much icing to cover a batch of cupcakes? Or how much fondant icing you need to cover ...
Add the buttermilk and mix to combine. Spoon the mixture over the caramel in the pan and top with the apple. Sprinkle with the extra caster sugar. Place on a baking tray and cook in the oven for 30-35 ...