Put cashews and oats in a food processor and blitz to make a rough crumb (not too chunky). Add the dates, cacao and a pinch of salt. Blend the mixture and slowly add the coconut oil to bring the mix together. You may not need all the coconut oil. Press mix evenly into a slice pan, lined with baking paper and transfer to the freezer to firm up

Place all ingredients in a clean food processor bowl and blitz to combine to desired consistency. Add to prepared base. Return to freezer to set for at least 30 minutes before adding the chocolate top

Combine all ingredients in a bowl and pour over the top of avocado slice. Return slice to freezer for 1-2 hours until slice is completely set