Heat oven to 375°F. In large bowl, combine broth, sour cream and gravy; mix well with wire whisk. Stir in uncooked noodles, peas, ham, paprika and 1/8 teaspoon of the pepper. Spoon into ungreased shallow 2-quart casserole.
Place chicken over noodle mixture; sprinkle with seasoned salt and remaining 1/8 teaspoon pepper. Cover with foil.
Bake covered at 375°F. for 30 minutes.
Uncover casserole; bake 20 minutes or until chicken is fork-tender and juices run clear, and noodles are tender and thoroughly heated.
Place 2 cheese slice halves over each chicken breast half. Bake an additional 5 minutes or until cheese is melted.