Chicken & Mushroom Fettuccine Alfredo 4 skinless chicken breasts 1 package (12oz) fettuccine pasta 1 package (1.6oz) Alfredo sauce mix 1 jar (4.5) mushroom 1 cup frozen sweet peas Rinse chicken with cold water and pat dry with paper towel. Cut chicken into 1-inch pieces. Prepare pasta according to package directions. Keep warm. Meanwhile, spray large skillet with non-stick cooking spray. Heat over medium-high heat. Add chicken; cook and stir until chicken is no longer pink. In small bowl, prepare sauce mix as directed on package. Add to chicken; bring to a boil, stirring constantly. Stir in mushrooms and peas; cook 5 minutes. Serve chicken, vegetables and sauce over pasta. Sprinkle with grated Parmesan cheese, if desired