Copycat Cosmic Brownies       Copycat Cosmic Brownies Ingredients Brownies: 3/4 cup butter (1 1/2 sticks), melted 1 cup sugar 2/3 cup light brown sugar 2 eggs, room temperature 2 teaspoons vanilla extract 3/4 cup unsweetened cocoa powder 3/4 cup of flour 1 tablespoon cornstarch 1/2 teaspoon baking powder Ganache: 1 1/2 cups semi-sweet