Heat oven to 350 degrees

Melt the 1/2 cup cocoa butter pieces and 1/4 cup butter in a small sauce pan over low heat

Remove from heat and stir in honey

Add cashew butter, cocoa butter mixture, eggs, and vanilla to a large mixing bowl

Beat at medium speed until smooth

Add almond flour, coconut flour, baking soda, and salt

Beat at medium speed for a minute, until ingredients are mixed

Coursely chop cocoa butter pieces so they are not in big chunks

Stir in cocoa butter pieces and chopped walnuts

Lighly grease an 8 x 8 square or a 9" round cake pan with coconut oil

Pour batter into prepared cake pan

Bake for 20 - 25 minutes until blondies are set on top and toothpick inserted in the middle comes out clean

Cool completely on wire rack for about an hour before slicing

Store in refrigerator