Add olive oil to large pot. Heat on high. Add chicken and Cajun seasoning. Cook until completely cooked through.

Add andouille sausage. Let cook while slicing onions and peppers. Stir occasionally.

Add garlic, onion, and peppers to pot. Cook for 2-5 minutes.

Add linguine to pot. Add chicken broth.

Bring to a boil for 5-8 minutes.

Bring to a simmer and add the lid.

Add heavy cream and Parmesan. Continue to let pot simmer for 10-12 minutes or until sauce is thickened.