Please the entire family with this wholesome and delicious pasta bake. Cook Italian sausage with onion and green bell pepper, then pour on the marinara sauce, Italian-style tomatoes and garlic powder. Combine this zesty sauce with cooked tortellini and bake up rich and tempting with a melted cover of mozzarella cheese. Watch everyone clamor for seconds! Get the recipe for Italian Sausage Tortellini Bake.