Macaroni And Cheese

Directions

1. 1
   Cook macaroni; drain.
2. 2
   Cool and stir margarine, onion, salt and pepper over medium heat until onion is slightly tender.
3. 3
   Stir in flour.
4. 4
   Cook over low heat, stirring constantly, until mixture is smooth and bubbly.
5. 5
   Remove from heat.
6. 6
   Stir in milk.
7. 7
   Heat to boiling, stirring constantly.
8. 8
   Boil and stir one minute.
9. 9
   Remove from heat.
10. 10
    Stir in cheese until melted.
11. 11
    Place macaroni in ungreased 1 1/2-quart casserole.
12. 12
    Stir cheese sauce into macaroni. Bake, uncovered, in 375° oven for 30 minutes.