Position an oven rack in the center and preheat your oven according to the instructions on the box of brownie mix. Spray your baking pan with nonstick cooking spray.
Open the can of beans, drain and rinse well.
Put beans back in the can and fill the can with water.
Put beans, water, coffee and cinnamon (if using) in a blender or food processor and blend until smooth.
In a large bowl, mix together the pureed beans and dry brownie mix.
Spread the brownie mixture evenly into the prepared pan.
Bake the pan of brownies according to package directions.
Cool and cut into 20 brownies.
Notes
Serving size: 1 brownie (1/20th recipe)Check your WW Points for this recipe and track it in the WW app. (Must be logged into WW on a smartphone or tablet.)6SmartPoints (Green plan)6SmartPoints (Blue plan)6SmartPoints (Purple plan)4PointsPlus (Old plan)I baked these in a 9-inch square pan at 325F for 45 minutes and they turned out perfectly.These brownies need to be completely cool before eating. They improve after sitting overnight.