Ham Crock-Pot
["2 boxes au gratin potatoes", "1 lb. sliced ham", "1 can cream of celery soup", "1/2 chopped onion"]
["Cook potatoes according to the Stove Top directions on the box.", "Layer ham, onion, potatoes, soup and margarine in the crock-pot.", "Cook for 3 hours on low."]
["gratin potatoes", "ham", "cream of celery soup", "onion"]