If you don't want ooey gooey cheese covering every single nook and cranny of your scalloped potatoes then look away. These Cheesy Scalloped Potatoes are perfection!
Preheat oven to 400°F (200 degrees C).
Stir in cheese all at once, and continue stirring until melted and smooth, about 30 to 60 seconds.
Pour cheese over the potatoes, and cover the dish with aluminum foil.
Bake 1 1/2 hours (90min.) in the preheated oven.