1
Boil pasta until al dente about eight to nine minutes.
2
Meanwhile melt butter in a large skillet. Add in onion and cook for three to four minutes.
3
Add in the flour and stir constantly for one minute.
4
Add milk and simmer stirring occasionally, 3-4 minutes until thick and creamy. (Keep an eye on it so milk does not burn on the bottom of pan or that it does not bubble over).
5
Take off of the heat and whisk in cheese until fully melted.
6
Add in buffalo sauce, the cooked noodles and chicken to the cheese sauce. Toss to coat and season with salt and pepper to taste.
7
Serve immediately with blue cheese crumbs and parsley on top for garnish if desired.