Mom'S Scalloped Potatoes
["1/4 lb. Velveeta cheese", "6 to 8 medium-sized potatoes, peeled and sliced thin", "2 c. milk", "3 to 4 Tbsp. margarine", "3 Tbsp. flour", "1/2 to 1 tsp. salt", "1/2 tsp. onion powder", "1/2 tsp. celery salt"]
["Melt margarine in large Corning Ware type casserole.", "Add flour and spices.", "Stir and slowly add milk.", "Heat over medium heat.", "Add 1/4 pound cubed Velveeta.", "Heat until thickened and hot, but not boiled.", "Remove from heat when Velveeta/milk mix is smooth.", "Add sliced potatoes, push down into sauce and mix well. Bake at 350\u00b0 for 1 1/4 hours.", "Serves 6."]
["Velveeta cheese", "potatoes", "milk", "margarine", "flour", "salt", "onion powder", "celery salt"]