Step 1

Preheat oven to 350°F. In a medium-sized bowl add the flour, cocoa powder, baking powder, and cinnamon. Whisk until combined and set aside.In a separate bowl, add the mashed avocados, sugar, eggs, vanilla extract, and melted dark chocolate. Mix until fluffy with a handheld or countertop mixer. Once fluffy, incorporate half of the dry ingredients into the bowl and well. Repeat with remaining half of dry ingredients.

Step 2

Add in coconut oil, chopped dark chocolate, and chopped walnuts. Stir with a spoon.Transfer the batter into a greased 9x9 pan and evenly spread. Bake for 25 to 30 minutes, until a toothpick inserted into the center comes out clean.Let cool and cut into squares.