- Preheat oven to 350.
- Grease a 9-inch square pan; set aside.
- Combine the melted butter and cocoa, stirring to combine.
- Add honey, eggs and vanilla and beat until smooth.
- Add the flour, arrow root starch, baking powder and salt and mix to combine.
- Spread into the baking pan
- Bake 30 - 35 minutes.