4 boneless chicken breasts
1 pkg. Kraft deluxe Swiss cheese
1 can cream of mushroom soup
Onion salt
1 stick butter, melted
1 c. croutons

Place chicken breasts in glass baking dish; sprinkle with onion salt. Place cheese over chicken. Spread soup over cheese. Cover and bake at 350 degrees for 45 minutes. Remove cover. Combine butter and croutons and spoon over top of casserole. Bake uncovered 30 more minutes. Serves 4.