Blend all base ingredients together in a food processor
If your dates are hard and dry I would first soak them in a little boiling water and drain well
Press the base into a baking paper lined container or dish
Set aside in the freezer while you prepare the topping
Place the coconut oil, coconut milk, cacao powder, honey and salt into a pot and heat on low to medium heat
Stir continuously until the mixture starts to thicken
Pour the chocolate topping over the base and leave to set in the freezer for an hour before slicing