Preheat oven to 350 degrees F (175 degrees C).Coat a 7×11 inch baking dish with nonstick cooking spray.
Pound chicken breasts to 1/4 inch thickness.
Sprinkle each piece of chicken on both sides with salt and pepper.Place 1 cheese slice and 1 ham slice on top of each breast. Roll up each breast, and secure with a toothpick.Place in baking dish, and sprinkle chicken evenly with bread crumbs.
Bake for 30 to 35 minutes, or until chicken is no longer pink. Remove from oven, and place 1/2 cheese slice on top of each breast.Return to oven for 3 to 5 minutes, or until cheese has melted. Remove toothpicks, and serve immediately.
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