Pour your pasta and alfredo sauce into your crockpot.
Place both chicken breasts in the crock pot and season with pepper and garlic salt.
Cook for 3 hours on high.
Transfer chicken into a bowl. Using a hand mixer, mix the chicken until well shredded.
Put the chicken back into the crockpot and mix well.
Boil your noodles and drain well. Pour noodles into your crockpot and mix well.
Top with mozzarella cheese and parsley flakes.