1Between pieces of plastic wrap or waxed paper, place each chicken breast smooth side down; gently pound with flat side of meat mallet or rolling pin until about 1/4 to 1/2 inch thick.
2Heat oven to 375°F. Grease 13x9-inch (3-quart) glass baking dish with butter.
3In food processor, place cereal, garlic salt and basil. Cover; process until finely ground like flour. Set aside. In small bowl, beat egg and milk; set aside. Layer 1 piece of ham and 1 piece of cheese on each chicken breast. Roll up and secure each with a toothpick so that cheese and ham is enclosed within chicken. Coat each rolled chicken breast with Bisquick mix, then egg mixture, and then cereal mixture. Place in baking dish.
4Bake 35 to 40 minutes. Serve with cheesy mashed potatoes and your favorite vegetable or salad.