Santa Maria Style for Family and Friends - Macaroni and Cheese

1 1/2 cup Macaroni, prepared according to pkg. directions
2 Tbsp Butter
2 Tbsp Flour
3/4 tsp Salt
1 pinch Pepper
2 cups Milk
1 1/2 cups Shredded cheddar cheese, sharp

1. Cook the macaroni according to directions on the package
2. Make a roux of the butter, flour and salt
3. In a double boiler; combine milk, three-quarters of cheese, pepper, and roux
4. Cook until thickened and bubbly, stirring constantly
5. Combine macaroni and cheese sauce in 1½ quart casserole
6. Sprinkle remaining cheese on top
7. Bake at 350° for 35 to 40 minutes