Step 1

Place a pot of water on to boil for macaroni.

Step 2

Heat a medium pan over medium to medium high heat. Add extra-virgin olive oil and chicken and season with salt and pepper. Saute a couple of minutes then add onion and cook another 5 to 7 minutes until onions are tender and chicken is cooked through. Turn off heat and reserve.

Step 3

To boiling pasta water, add pasta and salt to season the cooking water. Cook 5 minutes, then add broccoli and cook 3 minutes more or until pasta is cooked to al dente and florets are just tender.

Step 4

While pasta cooks, heat a medium sauce pot over medium heat. Add butter and melt, then add flour, cayenne and paprika and whisk together over heat until roux bubbles then cook a minute more. Whisk in milk and stock and raise heat a little to bring sauce to a quick boil. Simmer sauce to thicken about 5 minutes.

Step 5

Drain macaroni or pasta and broccoli florets. Add back to pot and add chicken to the pasta and broccoli.

Step 6

Add cheese to milk sauce and stir to melt it in, about a minute or so. Stir in mustard and season sauce with salt and pepper. Pour sauce over chicken and broccoli and cooked pasta and stir to combine. Adjust seasonings, transfer to a large serving platter and serve.