Potato Gratin

This is good with rosemary, onion, or garlic
sprinkled between the layers too.

4 medium baking potatoes, sliced as thin as possible

2 T butter, melted

2 oz parmesan cheese (1/2 c, finely grated)

salt

pepper

1 c milk

In a 11"x7" dish, place a layer of potatoes.  Reserving a third of the cheese for the top, lightly sprinkle with salt, pepper, butter, and cheese.  Place another layer of potatoes, and sprinkle again with salt, pepper, cheese, and butter.  Continue until all the potatoes are used up.  Pour milk over the layer of potatoes.  Sprinkle with salt, pepper, and reserved cheese.  Bake uncovered at 425F for 45 minutes.