Preheat oven to 350°F. Lightly oil a 8x8 baking dish with olive or avocado oil, you can also use a non propellant cooking oil spray. In a food processor, mix all brownie ingredients (except chips) together. Chop on high, until smooth. Clean off sides and blend for another 20 seconds. Add the Walnuts and stir well. Spread into the 8x8 baking dish. Bake for 20 minutes, until toothpick comes out clean. Cool for about 1 hour at room temperature.
Next Week we will Post another variation of this Black Bean Brownie recipe.