Instructions: 1. Melt butter in a Dutch oven or over low heat; whisk in flour. Cook, whisking constantly, 1 minute. Gradually add milk; cook, whisking constantly, over medium heat until thickened.

2. Stir in blue cheese and salt. Strir one-fourth of hot mixture into egg; add to remaining hot mixture, stirring constantly. Stir in macaroni and pimiento; spoon into a lightly greased shallow 2-quart baking dish.

Sprinkle with breadcrumbs and walnuts.

3. Bake at 350 for 35 minutes. Garnish if desired.

If you would like to email yourself the recipe for later use, or share the recipe with your friends or family, enter the email addresses below and this recipe will be emailed to you and others as well.