Jul 8, 2013 · Crawfish pie. Melt butter in a large skillet on medium-high heat. Add onions, bell peppers, celery and cook until soft, 8-10 minutes. Add seasoning, cayenne, tomatoes. Dissolve the cornstarch and the stock in a small bowl and add it to the pan. Stir and cook the mixture for 10 minutes. Stir in crawfish, green onions and parsley. Simmer for 5 ...