Cheesy Potatoes

sauce:
1 cube butter
3/4 cup flour
onion powder
pepper
milk (even 1% works)
grated cheese

Melt butter in saucepan. Mix flour in with the butter to make a paste, add in onion powder and pepper and any other seasoning wanted. Stir in milk mixing until the right amount. You want the sauce thickened to a creamy sauce. (white sauce)

peel and slice potatoes in a 9x13 inch pan. Put a layer of potatoes, sauce, sprinkle cheese over; then layer each again. Bake in 350 degree oven for 1 1/2 hours.