Pimento Mac and Cheese

Directions

Preparation

1. Preheat oven to 350°F.
2. Cook pasta as directed on package
3. drain and set aside.
4. While pasta is cooking, melt butter in a medium saucepan, add onions and cook until softened.
5. Whisk in flour and continue cooking, whisking constantly for about 3 minutes.
6. Add milk, bring to a boil, reduce heat and simmer, while continuing to whisk constantly until thickened.
7. Stir in mayonnaise and all but 1 cup of cheese, stirring until smooth. Stir in cooked pasta and pimentos.
8. Pour into a 9×13″ casserole dish, sprinkle with remaining 1 cup of cheese and bake 20-25 minutes until browned and bubbly.