Lay Frozen Broccoli in a casserole dish, chop chicken and add on top of broccoli. Cook rice according to package directions and add to the casserole pan. Mix together the Cream of Chicken soup and Mayonnaise or substitute yogurt if you wish. Add to the pan and add cheese. Spray the foil with non stick spray and cover, bake at 375 degrees for 40 minutes, uncover and continue baking for an additional 20 minutes. Allow to cook for 5 minutes before serving. Serve with a green salad and some rolls.