Melt the butter in a large bowl in the microwave. Add the coconut sugar, eggs, and vanilla.
Whisk until combined.
Add the almond flour, cocoa, baking powder, and salt.
Whisk again until combined.
Line small muffin tins with cupcake liners or spray with your favorite cooking spray. Use a cookie scooper to divide the brownie batter into the muffin tin cavities. Sprinkle the top with chocolate chips.
Bake for 15 minutes.
Allow the muffin tin brownies to cool in the pan for about 10 minutes.
Use a knife to slide it around the edges and remove the brownie bites from the pan. Transfer to a cooling rack.
Sift powdered sugar on top of the brownies and enjoy.