In a 4 quart or larger thick sauce pot, combine cooking oil, onion, green onion, bell pepper, celery, parsley and garlic. Cook until tender. Add tomato paste and cook until light brown, stirring often. Add tomato sauce, stewed tomatoes, spaghetti sauce mix, Season All and mushrooms, let cook on low fire for 15 minutes stirring occasionally. Add crawfish and cook for 6 minutes.
Serve over spaghetti or pasta of choice.
Shrimp may be substituted for crawfish if desired.
Cajun Country -- New Iberia, Louisiana