These purple sweet potato brownies are a healthier gluten-free, refined sugar-free alternative to regular brownies. They are a great way to sneak vegetables into dessert. If you have never had or seen purple sweet potatoes before you will be surprised to know that even though their skin is purple, their flesh is white. Hence, they are also known as white sweet potatoes. They are starchier than regular (orange) sweet potatoes, making them great for desserts. The sweet potato will provide some sweetness to the batter but you will need some sweetener as well. I recommend using any natural granulated or powdered sweetener (e.g. stevia and/or monk fruit). You can also…