3 tbsp. butter
1 1/2 tbsp. flour
1/2 c. milk (cover pan 1/2 to 1 inch with milk)
8 oz. sharp Cheddar cheese
16 oz. macaroni

Melt all ingredients in saucepan and add to cooked macaroni and stir. Bake at 350 degrees for 1 hour or until golden brown on top.