To prepare a simply the best chocolate brownies2 baked goods recipe, first you need to prepare the brownie batter. First, you will need the following ingredients: 12 cup chocolate chips, 1 tablespoon cocoa powder, 2 tablespoons butter, and 1 teaspoon vanilla extract. Mix the ingredients together until they are well combined. Pour the batter into the greased and floured brownie pan. Bake in the preheated oven for 20 minutes. Remove from the oven and allow to cool before cutting into squares.