Not gourmet by any stretch of the imagination, but still surprisingly good especially for a rushed weekday night. Note: Over the years package sizes have decreased. I buy two 4.3 oz packages and weigh out the amount needed.
FOR OAMC. Place cooked rice mix and chicken into a 1 gallon freezer bag; freeze.
Thaw rice and chicken mixture. Remove from bag and place in casserole dish. Stir together mayo and cream of mushroom soup. Spread over chicken and rice mixture. Bake covered in a preheated 325F oven for 1 hour.