2.5 lb potatoes, thinly sliced
3 T butter
3 T flour
2 cups milk
1/2 cup cheese
1/2 cup cheese
breadcrumbs
Optional: cubed ham
Layer sliced potatoes with salt, pepper and optionally ham in large baking dish. Pour cheese sauce over layers. Top with extra grated cheese and breadcrumbs.
Bake at 370 F for one hour, until potatoes are cooked and top is golden brown.
Source: Hadley and Jeff original