super easy Mac n cheese!

Directions

1. 1
   cook macaroni in unsalted boiling water for about 10 mins.
2. 2
   or until tender but firm.
3. 3
   drain.
4. 4
   for cheese aside in a medium saucepan heat margarine or butter over low heat until melted.
5. 5
   stir in flour and pepper.
6. 6
   cook over low heat stirring constantly until mixture is smooth and bubbly.
7. 7
   remove from heat.
8. 8
   stir in milk.
9. 9
   return to medium heat and heat until boiling.
10. 10
    boil and stir until thickened.
11. 11
    add cheese until melted.
12. 12
    pour sauce over macaroni.