Add diced tomatoes, including the juices, tomato soup, basil, and oregano. Stir to combine. Add the tortellini and gently stir so to combine. Be careful so that tortellini does not tear while it is being mixed.
Spread tortellini mixture into an ungreased 9 x 13 inch baking dish. Evenly sprinkle the top with mozzarella cheese. Evenly sprinkle the the Parmesan cheese over the top.
Bake, uncovered, for 20 minutes or until dish is heated through.
Serve hot.
Recipe by The Little Chef at http://littlechefblog.com/beef-ravioli-bake/