Delicious as raw peanut butter is, combining it with cocoa powder is an easy way to zhuzh it up with a touch of chocolatey goodness. Cocoa powder is a byproduct of cocoa butter processing.

The peanut butter and maple syrup chocolate frosting ... Sift the flour, caster sugar, cocoa powder, baking powder, bicarbonate of soda and a pinch of salt into a mixing bowl.