1 jar spaghetti sauce
1 can diced tomatoes
1 can beef broth
1/4 cup italian dressing
2 (13 oz) pkg.'s frozen cheese ravioli
1 cup shredded mozzarella
Combine spaghetti sauce, tomatoes, broth, and dressing in a bowl. Place fresh or frozen ravioli in a 9x13 baking dish. Pour sauce over ravioli and mix lightly. Cover with foil. Bake at 375° for 1 hr. Remove foil, stir a little if needed, and sprinkle with cheese. Let stand for 5 minutes or until cheese melts, or turn off oven and place dish back in oven till cheese melts.