Method – Cook linguine according to package directions; drain. Keep warm. Melt butter in a Dutch oven over medium heat. Add flour, and cook, stirring constantly, 2 minutes or until blended. Add green onions, onions, garlic, green pepper and celery; sauté 5 minutes or until tender. Add bouillon cube, cream, crawfish, tomatoes, Creole seasoning, parsley, pepper and salt; cook 10 minutes or until thickened. Stir in hot sauce, if desired. Serve over linguine noodles; sprinkle with shredded Parmesan cheese. Garnish, if desired.
Recipe from: http://www.opensourcefood.com/people/janedeere/recipes/creamy-crawfish-pasta
Changes were made. http://creativecommons.org/licenses/by-sa/3.0/