In a large skillet, brown and crumble sausage. Stir in Tomatoes, chicken broth, salt, and sugar. Bring to simmer and let cook for 10 minutes.
Ladle ¾ C sauce into the bottom of a 9x13 baking dish and spread evenly. Layer half of the ravioli over the sauce in a single layer. Top with ½ of the remaining sauce and a ½ of the cheese. Repeat 1 time.
Cover pan with foil and bake for 30 minutes. Uncover and bake an additional 15 minutes or until the cheese on top is browned and dish is bubbly. Let sit for 10 minutes before serving.