In an electric skillet, combine oil and flour. Set skillet to 325F and lightly brown flour and oil. When brown, add onion, garlic juice, green peppers, tomatoes, water and seasonings. Heat to boiling; simmer for 5 minutes, stirring occasionally. Add crawfish, cream of mushroom soup, onion tops and parsley. Cook 5 minutes. Add cooked rice, stir well and remove from heat. Serve hot.
Shrimp may be substituted for crawfish.
Cajun Country -- New Iberia, Louisiana