Melt butter in a heavy skillet, stir in flour. Add tomatoes, celery, onion, pepper, crayfish tails and fat. Stir and cook 10 minutes; mixture should be thick. May add a little water. Add Worcestershire sauce, chives, parsley and cook 5 minutes. Pour in chafing dish and keep warm over a low flame. Serve with crackers. Note: Can use fresh seasonings instead of dry, but must increase butter to 8 tablespoons instead of 6 if you use fresh. From . Downloaded from G Internet, G Internet.