Press mixture firmly into a lined square cake tin and place into the freezer to set for 20-30 minutes
Add chocolate layer ingredients to a food processor and blend until smooth and creamy (this may take a couple of minutes depending on the blender you’re using).
Remove chilled base layer from the freezer and add chocolate layer mixture, smoothing the surface with a wooden spoon.
Place into the freezer to set for another 20-30 minutes
Process peppermint layer ingredients in a high speed blender and blend until smooth and creamy.
Remove chilled layers from the freezer and add peppermint layer mixture, smoothing the surface with a wooden spoon.
Place into the freezer to set overnight.
To serve, remove from the freezer and allow to sit for 5 minutes. Serve sliced into small sized squares. Optional: decorate with melted chocolate, cacao nibs and coconut flakes.