01 -
1 cup unsalted butter, melted.
02 -
1 cup granulated sugar.
03 -
3/4 cup light brown sugar, packed.
04 -
3 large eggs, room temperature.
05 -
1 teaspoon vanilla extract.
06 -
1 cup all-purpose flour.
07 -
3/4 cup unsweetened cocoa powder.
08 -
1/2 teaspoon salt.
09 -
1 teaspoon baking powder.
10 -
12 Oreo cookies, roughly chopped (for batter).
11 -
12 Oreo cookies, halved or crushed (for topping).
12 -
1/2 cup semi-sweet chocolate chips (optional).