- cooking spray
- 1 (15 ounce) can black beans
- 1/4 cup water
- 1 (18 ounce) package double-chocolate vegan brownie mix
- Preheat oven to 325 degrees F (165 degrees C). Prepare a 12×8-inch baking dish with cooking spray.
- Pour entire contents of can of black beans into a blender bowl; add water and blend until very smooth.
- Stir blended black beans and brownie mix together in a bowl until the mix is completely moistened; pour into prepared baking dish.
- Bake in the preheated oven until a toothpick inserted into the center comes out clean, about 40 minutes.