Add the cacao powder, baking powder, and sea salt to the wet ingredients. Stir until combined.
Allow the brownies to cool in the pan before cutting into squares.
Bake for 25-30 minutes or until the edges look firm and the center is set.
In a large mixing bowl, combine the sweet potato purée, maple syrup, almond butter, vanilla extract, and avocado oil. Mix until smooth.
Pour the brownie batter into the prepared pan, spreading it evenly.
Preheat the oven to 350°F (176°C). Line an 8×8-inch baking pan with parchment paper.
Serve these delicious sweet potato brownies with your favorite toppings, like a drizzle of chocolate or a sprinkle of nuts. Enjoy!