Saute onions, bell pepper, and celery in margarine. Cool this then add Rotel tomatoes, garlic, 1 tsp cornstarch dissolved in cold water. Stir a few minutes then put fire on again and cook for 1/2 hour. Put tails in with approximately 1/2 cup water and cook another 15 minutes. Add parsley and onion tops. Serve over rice.
Cajun Country -- New Iberia, Louisiana