Place nuts, coconut oil, maple syrup and salt into TM bowl and blend 1 min/speed 5-6, stopping to scrape down sides of bowl as needed. You are creating a paste, so add more time if necessary.
Press into shallow oblong plastic container (12cm x 18cm approx) and place into freezer.
Without washing bowl, place chocolate and coconut oil into TM bowl and melt 6 min/37°C/speed soft or until melted and liquid.
Spread on top of nut base and return to the freezer until chocolate is set. Remove completely from plastic container to cut into squares. Store in the freezer.