1. Heat oven to 400 degrees F. Spray a 2- to 2-1/2-quart oval baking dish with nonstick cooking spray.
2. In a large bowl, combine the chicken, celery, 1 cup of the bread cubes, the mayonnaise, 1/2 cup of the cheese, the almonds, lemon juice, minced onion and salt. Spoon mixture into prepared baking dish. Top with the remaining bread cubes and cheese.
3. Bake at 400 degrees F for 20 minutes, until bubbly. Serve warm or at room temperature.