01 -
Preheat oven to 200°C (400°F).
02 -
If using frozen chicken tenders, allow them to thaw at room temperature for 5 minutes to facilitate slicing into desired sizes.
03 -
Spread mashed potatoes evenly along the base of a 23 x 33 cm casserole dish. If potatoes are cold, warm them briefly before layering.
04 -
Distribute sweetcorn kernels and grated cheddar cheese evenly atop the potatoes.
05 -
Arrange sliced chicken tenders evenly over the casserole.
06 -
Place casserole dish uncovered in the oven. Bake for 20 minutes if using frozen chicken tenders or 15 minutes with homemade/cooked chicken.
07 -
While casserole bakes, heat brown gravy on the stovetop as instructed on the packet or per homemade preparation.
08 -
Drizzle hot brown gravy generously over the baked casserole before serving.