In a bowl whisk together the cacao powder, coconut oil, salt and maple syrup until smooth.
Pour 1 tablespoon of mixture into muffin moulds or trays and place in the freezer for until firm (5-10 minutes).
In the meantime add 1-2 teaspoon of cacao power to the peanut butter and mix until brown.
Remove from freezer and place 1 teaspoon of chocolate peanut butter into the centre of each cup, top each with 1 tablespoon of chocolate mixture and leave to set in freezer for 30 min then place in fridge.
Store in airtight container in fridge for up to 5 days.
Top with strawberries, coconut, cacao nips or kiwi fruit.