Spray the inside of a 6 quart crockpot with non-stick cooking spray. Cut boneless, skinless chicken breasts into 3-4 strips. Place strips into prepared crockpot.
Pour melted butter over chicken. sprinkle Italian dressing mix all over chicken, minced onion, salt & pepper, minced garlic, cream of soup, & chicken broth. Mix ingredients all together with chicken. Make sure chicken is submerged in the mixture.
Place sliced cream cheese over the chicken & mixture. Do not stir in.
Place lid on crockpot and cook on high for 2 – 3 hours or on low for 4- 6 hours or until chicken is cooked through and fork tender.NOTE: cook time will depend on how big your chicken is in the crockpot. Once chicken is fork tender, you can shred chicken with 2 forks, a meat chopper, or cut your chicken on a cutting board into bite size pieces & place back into crockpot.
Stir in mozzarella cheese, parmesan cheese, and dried parsley.
Cook fettuccini in a large pot of boiling water with 1/2 TBS salt per directions on back of package for al dente. Drain pasta and add to crockpot with chicken and and sauce. Mix well to combine. Serve it up.
WOW!! That looks delicious!!