Peel the bananas and break them into your blender. Trim the woody ends off the dried figs, roughly chop the figs and add them to the blender. Tuck in the baby leaf spinach. Grate in around ¼ of the nutmeg.
Drop in a few ice cubes and pour in 300ml maple water. Blitz till smooth and well combined. Pour into glasses and grate over a little more nutmeg to serve.