Preheat the oven to 170 degrees C for fan-forced 190 conventional
Line a 20cm cake tin with baking paper
In a medium saucepan bring some water to boil and add the sweet potato, cooking until soft
Drain and transfer to your food processor or blender along with dates, black beans, cacao, almond milk, oil and salt. Blend until smooth
Add chocolate chips and stir through with a spoon
Pour mixture into cake tin and bake for around 35 minutes.
Your brownies will have a fudgey consistency
Allow to cool before removing from tin and cutting into squares