Chicken Casserole 2 cups boned, cooked chicken 6 slices bread 1/2 cup chopped onion 1/2 cup chopped celery 1/2 cup mayonnaise 2 eggs, beaten 1-1/2 cups milk 3/4 teaspoon salt 1 (10.75 ounce) can cream of mushroom soup 3/4 cup grated cheese Dice 2 slices bread. Place into casserole dish. In bowl, combine onion, celery, salt, chicken and mayonnaise. Spoon over bread. Dice 4 slices bread. Place over chicken mixture. In another bowl, combine milk and eggs. Pour over casserole. Chill for 1 hour. Preheat oven to 325. Before baking, spoon mushroom soup over casserole. Bake for 1 hour. Sprinkle with cheese during last 5 minutes of cooking time.