
Cook your chicken according to package directions.
Prepare mashed potatoes according to package directions.
Preheat oven to 400.
Spread prepared mashed potatoes in the bottom of a 9x13" baking dish.
Spread the corn in an even layer over the potatoes.
Cut your chicken into bite-sized pieces if they are too large.
Spread chicken in an even layer over corn.
Heat casserole in the oven for 15 minutes.
Spread shredded cheese over chicken.
Return to oven for 5 more minutes.
Heat gravy on stovetop or in microwave and pour evenly over casserole.