Cook pasta according to the directions on the package.
2
Add broccoli florets to the pasta during the last 2 minutes of cooking, then drain and set aside.
3
Heat olive oil in a large skillet over medium-high heat.
4
Add chicken pieces and season with salt and pepper. Cook for 4 to 6 minutes, or until browned.
5
In a mixing bowl, whisk together the skim milk, low-sodium chicken broth, and all-purpose flour.
6
Add salt, ground black pepper, and chili powder to the milk mixture, whisking until well combined.
7
Pour the milk mixture into the pan with the cooked chicken, stirring continuously.
8
Cook for 2 to 3 minutes, or until the sauce thickens.
9
Add the cooked pasta and broccoli to the skillet, followed by the shredded cheddar cheese. Stir until cheese melts and the ingredients are well combined.
10
Continue to cook for 2 to 3 minutes, or until heated through.
11
Remove the skillet from heat and let the dish stand for 2 to 3 minutes to allow flavors to meld.
12
Stir and serve the Cheesy Chicken and Broccoli Pasta Shells hot.