Creating this incredible Crockpot Chicken Alfredo Soup is easy when you follow these simple steps:

1. Prepare Ingredients: Start by dicing the vegetables and mincing the garlic.
2. Place Chicken in Crockpot: Lay the chicken breasts at the bottom of the crockpot.
3. Add Broth and Cream: Pour in the chicken broth and heavy cream over the chicken.
4. Add Vegetables: Add the broccoli, carrots, celery, and minced garlic to the crockpot.
5. Season: Sprinkle Italian seasoning, salt, and black pepper over the mixture.
6. Cook: Cover and cook on low for 6-8 hours or on high for 3-4 hours.
7. Shred Chicken: Approximately 30 minutes before serving, remove the chicken breasts and shred them with two forks. Return the shredded chicken to the crockpot.
8. Add Pasta: Stir in the fettuccine pasta, cover, and cook for an additional 30 minutes or until the pasta is tender.
9. Add Cheese: Stir in the grated Parmesan cheese until melted and creamy.
10. Serve: Taste and adjust the seasonings if needed before serving.

These steps will guide you in creating this delicious soup effortlessly.