8 tablespoons (1 stick) butter, melted, plus 8 more tablespoons (1 stick) butter, melted, plus additional butter, for greasing pan 1 (18.25-ounce) package chocolate cake mix 1 egg, plus 2 eggs 1 (8-ounce) package cream cheese, softened 3 to 4 tablespoons cocoa powder 1 (16-ounce) box powdered sugar 1 teaspoon vanilla extract 1 cup chopped [...]










