For the pasta and broccoli
01 -
12 oz (340 g) penne pasta
02 -
3 cups (270 g) broccoli florets
03 -
1 tablespoon kosher salt, for the pasta water
For the Cajun chicken
04 -
1 1/4 lb (565 g) boneless skinless chicken breasts, pounded to even thickness
05 -
2 tablespoons Cajun seasoning, divided
06 -
1 tablespoon olive oil
07 -
1 tablespoon unsalted butter
For the Alfredo sauce
08 -
2 tablespoons unsalted butter
09 -
4 cloves garlic, minced
10 -
1 1/2 cups (360 ml) heavy cream
11 -
1 cup (240 ml) whole milk
12 -
1 cup (95 g) freshly grated Parmesan cheese, plus more for serving
13 -
1/2 cup (120 ml) reserved pasta water, plus more as needed
14 -
1/4 teaspoon black pepper
15 -
Salt, to taste
16 -
2 tablespoons chopped fresh parsley