To a deep pan on the stove add the water and broccoli cover with a lid and steam for about two minutes or until fork tender.
In a large mixing bowl add the cream cheese, mayonnaise, and seasonings stir to combine.
Now add the chicken, broccoli, and 1/2 cup of cheese stir everything together.
Grease a 9x13 baking dish and add the casserole mixture in there sprinkle with the remaining 1 1/2 cups of cheese bake for 15-20 minutes or until the cheese is melty. Enjoy