Cajun Chicken without sprinkles andouille

1 lb fettuccine 1 large sweet onion , halved and sliced 1 medium green pepper , cut into strips 2 tablespoons olive oil 2 cups cubed cooked chicken 4[...]

4 boneless skinless chicken breasts 1/4 cup butter , divided 2 cups half-and-half or 2 cups heavy cream 4 -8 ounces cream cheese 1/4 cup grated parmesan[...]