
Chop the onion.

Grate the cheese.

Cut the chicken fillet.

Cut the potatoes.

Place the sliced potatoes in a deep bowl and add 2-3 tablespoons of mayonnaise, salt and pepper to taste. Mix thoroughly.

Place a layer of potatoes in a baking dish.

Place a layer of sliced chicken fillet on top of the potatoes.

Place a layer of chopped onions on the fillet.

Sprinkle the potato casserole with cheese.

Bake the potato casserole for 35-40 minutes. Place the finished dish on portioned plates and serve. Enjoy!