For the pasta
01 -
12 oz (340 g) penne pasta
02 -
1 tablespoon kosher salt, for the pasta water
03 -
1 cup (240 ml) reserved pasta water
For the chicken and sausage
04 -
1 lb (450 g) boneless skinless chicken breast, cut into bite-size pieces
05 -
2 tablespoons Cajun seasoning, divided
06 -
1/2 teaspoon black pepper
07 -
1 tablespoon olive oil
08 -
8 oz (225 g) andouille sausage, sliced
09 -
1 small yellow onion, thinly sliced
10 -
1 red bell pepper, thinly sliced
11 -
3 cloves garlic, minced
For the Alfredo sauce
12 -
2 tablespoons unsalted butter
13 -
1 1/2 cups (360 ml) heavy cream
14 -
1/2 cup (120 ml) low-sodium chicken broth
15 -
1 1/4 cups (115 g) freshly grated parmesan cheese
16 -
2 tablespoons chopped fresh parsley
17 -
Optional: sliced green onions or extra parmesan for serving