01 -
Preheat oven to 400°F. If using frozen chicken, let sit at room temperature 5 minutes before slicing.
02 -
Spread warm mashed potatoes in 9x13 baking dish. Top with corn and cheese.
03 -
Slice chicken tenders into desired size pieces and arrange on top.
04 -
Bake uncovered for 15-20 minutes (15 for homemade chicken, 20 for frozen).
05 -
Prepare gravy while casserole bakes. Drizzle over finished casserole before serving.