DIRECTIONS
- Grease a 6″ round cake pan with cooking spray. In a medium bowl, whisk to combine sugar, cocoa powder, flour, baking powder, and salt.
- In a small bowl, whisk melted butter and egg until combined. Add wet ingredients to dry ingredients and stir until combined.
- Transfer brownie batter to prepared cake pan and smooth top. Cook in air fryer at 350° for 16-18 minutes. Let cool 10 minutes before slicing.