slightly overlapping them.
Pour a portion of the cheese sauce over the potatoes.
Repeat layers of potatoes and cheese sauce until all the potatoes and gravy are used, ending with a layer of sauce on top.
Bake:
Cover the baking dish with aluminum foil.
Bake in the preheated oven for 45 minutes.
Remove the foil and bake for 15-20 minutes until the top is golden brown and the potatoes are tender when pierced with a fork.
Cool and Serve:
Let the dish cool for a few minutes before serving.
Garnish with chopped fresh parsley if desired.
Enjoy your creamy au gratin potatoes as a rich and comforting side dish!
