Place chicken and Cajun seasoning in a bowl and toss to coat.

In a large skillet over medium heat, sauté chicken in butter or margarine until chicken is tender, "recipes from recipes and cooking guide " about 5 to 7 minutes.

Reduce heat add green onion, heavy cream, tomatoes, basil, salt, garlic powder, black pepper and heat through.

Pour over hot linguine and toss with Parmesan cheese.