Step 1: Preheat your oven to 350°F (175°C).
Step 2: In a blender or food processor, combine the black beans, eggs, coconut sugar, cocoa powder, avocado oil, baking powder, sea salt, vanilla extract, and ground cinnamon. Blend until smooth.
Step 3: Pour the mixture into a mixing bowl and fold in the dark chocolate chips.
Step 4: Line your baking pan with parchment paper or grease it.
Step 5: Pour the batter into the prepared pan and spread evenly.
Step 6: Bake for 25-30 minutes. Check doneness with a toothpick.
Step 7: Allow to cool for 10-15 minutes before slicing.