cook pasta in a large pan as directed on package, adding shrimp to the boiling water for the last three minutes.
Meanwhile, heat broth in a large skillet over medium heat. Add cream cheese, lemon zest and juice. Cook, stirring for 3 to 4 minutes or until the cream cheese is melted. Drain the pasta mixture. Add to creamed sauce with Parmesan. Mix well.
Top with mozzarella, cover and cook for 3 to 4 minutes or until the mozzarella is melted. Sprinkle with parsley. Makes six servings