1. Cook pasta according to package directions, omitting salt and fat. During the last 3 minutes of cooking, add broccoli to pan; drain. Place pasta and broccoli in a large bowl.
2. Combine milk and flour in a saucepan over medium heat, stirring with a whisk until smooth. Cook 5 minutes or until slightly thickened; remove from heat. Add 2 tablespoons Parmesan and remaining ingredients, stirring with a whisk until smooth. Add cheese mixture to pasta mixture; toss. Sprinkle with remaining Parmesan.