Cut chicken into bite-sized pieces.
Season with salt and pepper.
Place in your crockpot bottom layer.
Sprinkle Italian dressing mix over chicken.
This adds amazing flavor throughout.
Combine cream cheese and chicken soup.
Add chicken broth and mix well.
Pour this mixture over the chicken.
Cover and cook on low heat.
Let it cook for 4 hours.
The chicken will get super tender.
Stir in uncooked penne pasta.
Make sure pasta is covered with liquid.
Cook for 30 more minutes.
Add mozzarella and Parmesan cheese on top.
Stir until cheese melts completely.
Let it sit 5 minutes before serving.