Nancy'S Potatoes
["2 c. skim milk", "2 Tbsp. flour", "2 Tbsp. margarine"]
["Cook until thick.", "Add 6 slices fat-free cheese.", "Cut 30 ounces potatoes into baking dish.", "Cover with ingredients and bake at 425\u00b0 for 1 hour or until potatoes are tender."]
["milk", "flour", "margarine"]