Bake the brownie and cake batter mixture in the cake pan for 35-40 minutes or the bar pan for 30-35 minutes. Keep an eye on the brownies as your baking time may differ depending on your oven.

Instructions . Preheat the oven to 350°F ; In a large bowl, mix the sugar and cocoa powder. Set aside. Place a double boiler on the stovetop over high heat.