Scalloped Potatoes without hash fennel broccoli

2 medium potatoes , 2 1/2 cups peeled, washed, and thinly sliced 2 tablespoons butter or 2 tablespoons margarine 2 tablespoons all-purpose flour 1 cup milk[...]

2 teaspoons butter 2 teaspoons all-purpose flour 1/8 teaspoon salt 1/8 teaspoon pepper 1 dash cajun seasoning 1/2 cup 2% low-fat milk 1 1/2 teaspoons sherry[...]