Place all base ingredients into Thermomix bowl and blend 20 sec/speed 8 or until well blended and coming together.
Line a square baking tin with paper and press the mixture into it. Refrigerate for 1 hour.
Make icing by placing all ingredients except coconut into Thermomix bowl and blending 20-30 sec/speed 6.
Spread on top of slice, top with coconut and place into freezer until ready to serve. Slice when frozen….and eat whenever you damn well feel like it!