Preparation:
1. Melt the butter in a large skillet over high heat and stir in the flour. Cook over moderate heat for 10 to 15 minutes, stirring frequently, until the mixture is a dark reddish brown.
2. Add the vegetables, salt, pepper, and cayenne, and cook uncovered an additional 20 minutes over medium-low heat.
3. Add the crawfish tails or shrimp, lemon juice, and parsley, and continue to cook uncovered for 5 minutes, stirring frequently.
4. Garnish with the chopped scallion and serve with cooked rice or fettuccine. |