four and twenty blackbirds baked in a pie: Shrimp and Crawfish Etouffee

four and twenty blackbirds baked in a pie: Shrimp and Crawfish Etouffee: 1 cup butter 2 tablespoons all-purpose flour 2 onions, minced 1 green bell pepper, diced 1 red bell pepper diced 2 stalks cele...