Preheat oven to 350 degrees. Mix tortellini, smoked sausage and broccoli with Alfredo sauce. Spread mixture in a large baking dish prepared with baking spray. Top with shredded mozzarella cheese and thinly sliced tomatoes. Cover with aluminum foil and bake for 60-75 minutes or until pasta is warmed through. Garnish with chopped Italian parsley before serving. Serves 8 to 10.