Bechamel Mac and Cheese

Directions

1. 1
   Over medium heat in a saucepan, heat the milk with the stock and salt, stirring throughout.
2. 2
   Continue to heat the milk mixture over medium heat, and then reduce to low heat once the milk has begun to froth or simmer.
3. 3
   Next, in a second saucepan, heat the butter until melted.
4. 4
   Stir in the flour.
5. 5
   Reduce the heat to low and stir until well incorporated.
6. 6
   Remove from the heat when it is a pale tan color (a blond roux).
7. 7
   Once the roux has thickened, slowly stir into the milk mixture to blend.
8. 8
   Continue to stir over low heat until well incorporated.
9. 9
   Finally, remove from the heat and whisk in the cheeses.
10. 10
    Once mixed, add the pasta, again stir well and serve.