Step 1

Preheat oven to 350 degrees F. Coat a 9- x 13-inch baking dish with cooking spray.

Step 2

In a large bowl combine soup, mayonnaise, milk, mustard and black pepper. Remove half the sauce to another bowl and set aside.

Step 3

Stir the chicken into the large bowl of soup mixture, then spoon into prepared dish.

Step 4

Sprinkle the ham evenly over the chicken mixture, then place the slices of Swiss cheese on top of ham. Pour the remaining sauce over the cheese.

Step 5

In a small bowl mix the bread crumbs and butter, sprinkle over the sauce. Evenly sprinkle paprika on top then bake 30 to 35 minutes, or until golden brown and heated in center.