Mix mustard, lemon juice, cream cheese and butter in a bowl.
Place chicken from one pint into an 8 inch baking dish. If you want to use a 9x13 you will need to double this recipe
Break up chicken to cover bottom of baking dish
Place ham chunks on top of chicken
spread cream cheese mixture across the top of the meats. In my opinion you could easily mix all meats into the cream cheese mixture and then spread into the baking dish for an easier experience.