Ham And Potatoes Au Gratin
["2 c. ham, diced", "4 c. potatoes (uncooked), diced", "1 c. onion, chopped", "3/4 c. shredded Cheddar cheese", "1 (10 3/4 oz.) can cream of celery soup or cream of mushroom soup", "1/4 c. milk", "salt and pepper to taste", "1 tsp. dried parsley flakes", "1 tsp. prepared yellow mustard"]
["Spray a slow cooker with butter flavored cooking spray. Combine ham, potatoes and onion. Sprinkle cheese evenly over top."]
["ham", "potatoes", "onion", "Cheddar cheese", "cream of celery soup or cream of mushroom soup", "milk", "salt", "parsley flakes", "yellow mustard"]