Scalloped Potatoes With Ham

3 -4 large potatoes (sliced thin) 1 cup of grated cheese (jack, cheddar, your choice, or more) 1 can evaporated milk 1/2-1 onion (diced) 3 -4 tablespoons[...]

2 tablespoons butter 2 tablespoons flour 1 1/2 cups milk salt pepper 1 tablespoon butter 2 onions (medium, thinly sliced) 4 large russet potatoes , peeled and[...]