1/4 c. butter
1/4 c. flour
2 1/2 c. milk
5 lg. potatoes, peeled & thinly sliced
1 tsp. salt
1/8 tsp. pepper
3/4 c. Colby, Cheddar or American cheese, chunked or shredded

To make sauce, melt butter. Add in flour, salt and pepper. Stir. Add milk. Cook and stir until thick and bubbly and continue for 1-2 minutes more. Remove from heat. Place half of the sliced potatoes in a greased 2 quart casserole. Cover with half of the cheese and half of the sauce. Repeat layers. Bake, covered, in a 350 degree oven for 45 minutes, stirring once. Uncover; bake about 30 minutes more or until potatoes are done. Makes 4-6 servings.