Scalloped Potatoes
["3 Tbsp. margarine", "2 heaping Tbsp. flour", "1 tsp. salt", "2 c. milk", "3 c. raw potatoes, sliced 1/4 to 1/2-inch"]
["Melt margarine.", "Add flour and salt.", "Stir milk in slowly. Cook until thickens.", "Now add slices potatoes and bring milk mixture and potatoes back to a boil.", "Pour into a buttered dish. Dot with margarine and bake at 350\u00b0 for 1 hour 15 minutes or until potatoes are tender."]
["margarine", "flour", "salt", "milk", "potatoes"]