1In a food processor blitz together all your base ingredients until the nuts have blended down and a sticky dough has formed.
2Transfer to a small loaf tin lined with parchment paper, press mixture down firmly ensuring it's even.
3Place in the freezer while you prepare the top layer.
4In a double boiler gently melt down your alter eco chocolate bar
5Once melted, pour over your base layer and sprinkle the tope with your chopped cashews/almonds.
6Return back to the freezer for 5 minutes or until chocolate is solid.
7Cut into 8 pieces and enjoy.
8These can be kept in an airtight container in the fridge for at least 1 week.