Crockpot Scalloped Potatoes

  2 lbs. potatoes (about 6 medium) 1/4 t. pepper 3 T. butter 1 small onion, thinly sliced (optional) 1 can cream of mushroom soup – (10 oz.) 3/4 cup milk 1/4 C. flour 1 t. salt 4 slice American cheese Peel and thinly slice potatoes. Put sliced potatoes in greased CROCK-POT. Top with onion […]