On generously floured surface, divide dough in half. Gently press each half with floured fingers into 10x4-inch rectangle. Sprinkle cornmeal over large cookie sheet; place loaves 3 inches apart on cornmeal. Using spray bottle with fine mist, spray tops of loaves with cool water. Cover loosely with plastic wrap; let rise 1 hour 30 minutes to 2 hours or until almost double in size.