Bean Brownies

I have a friend who can’t eat any type of grains and was looking for something she could have as a treat for her birthday. I had come across this recipe years ago and I thought if I tweeked it a bit it would be a perfect birthday brownie.
You be the judge! and let me know in the comments below….
Ingredients
- 1 can (540ml) black beans
- 4 eggs
- 2/3 cup brown sugar
- 8 tbsp cocoa
- 1/2- 2/3 cup safflower, canola or sunflower oil
- 1 tsp vanilla
- 1 tsp baking soda