1Combine walnuts and dates in a food processor. Process the walnuts first and then add in the dates.
2Press the mixture into the bottom of a lined baking dish.
3In a food processor, combine cashews, coconut oil, maple syrup and vanilla extract until smooth and creamy. If the mixture is too thick, add hot water one tbsp at a time until you reach your desired consistency.
4Add this layer to the baking dish and place in the freezer while you melt your chocolate.
5Pour melted chocolate on top of the previous layer and let set in the freezer for 30 minutes.
6Slice your bars, (optional to dip them in more melted chocolate), and enjoy!