Scalloped Potatoes
["1 envelope onion soup mix", "1 Tbsp. flour", "1 c. milk", "4 c. sliced potatoes"]
["Mix soup mix and flour.", "Stir in milk.", "Add potatoes; mix well.", "Pour into a greased baking dish.", "Bake for 1 hour at 350\u00b0."]
["onion soup", "flour", "milk", "potatoes"]