Slow Cooker Chicken Alfredo

Name: Slow Cooker Chicken Alfredo
Prep time: 15 min
Cook time: 4 h
Total time: 4 h 30 min
Yield: 6
Ingredients: Ingredients; 5 lbs boneless, skinless chicken breasts; 12 oz fettuccine pasta; 1 cup heavy cream; 8 oz cream cheese, cubed and softened; 1/2 cup butter; 1 cup freshly grated Parmesan cheese; 3 cloves garlic, minced; 1 teaspoon Italian seasoning; 1/2 teaspoon garlic powder; 1/2 teaspoon onion powder; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 2 cups chicken broth; 1/4 cup fresh parsley, chopped; Extra Parmesan cheese for serving