For the pasta
01 -
12 oz (340 g) penne pasta
02 -
Kosher salt, for the pasta water
03 -
1 cup reserved pasta water
For the proteins
04 -
8 oz (225 g) andouille sausage, sliced into 1/4-inch rounds
05 -
1 lb (450 g) boneless skinless chicken breast, cut into bite-size pieces
06 -
1 lb (450 g) large raw shrimp, peeled and deveined
07 -
2 tablespoons Cajun seasoning, divided
08 -
1 tablespoon olive oil
09 -
1/2 teaspoon black pepper
For the sauce
10 -
2 tablespoons unsalted butter
11 -
1 small yellow onion, diced
12 -
1 red bell pepper, sliced
13 -
1 green bell pepper, sliced
14 -
4 cloves garlic, minced
15 -
3/4 cup (180 ml) low-sodium chicken broth
16 -
1 cup (240 ml) heavy cream
17 -
3/4 cup (75 g) freshly grated Parmesan cheese
18 -
1 tablespoon lemon juice
19 -
2 tablespoons chopped fresh parsley, plus more for serving