01 -
Preheat oven to 350°F (175°C) and grease an 8-inch square baking pan.
02 -
In a large bowl, combine mashed sweet potatoes, melted butter, sugar, eggs, cocoa powder, and vanilla.
03 -
Stir in flour and salt until just combined.
04 -
Gently fold in chocolate chips.
05 -
Pour batter into prepared pan. Bake for 25-30 minutes or until a toothpick inserted in the center comes out clean.
06 -
Allow to cool completely before cutting into squares.