Preheat oven to 180°C and line a small 8×8 baking tin
Add the black beans, sweet potato, eggs, maple syrup, vanilla, cacao powder and salt to a blender or food processor
Blend until completely smooth and thick, no bean bits visible
Add your flour & flaxseed, then blend again till combined
Fold through ½ cup chocolate chips
Spread into the prepared tin and smooth the top, sprinkle with extra chocolate chips
Bake for 24–26 minutes, until just set. A skewer should come out clean
Cool completely before slicing into squares and enjoy
