-Cornstarch -Dough for a double crust -pie Saute bell pepper, onion, and celery in butter until tender; add crawfish fat and simmer for 10 minutes. Add crawfish tails, green onions, parsley, and seasonings. Thicken if necessary with a little cornstarch; let cook long enough to thicken gravy. Place half of the pie crust dough in a 23 cm pie pan. Fill with the cooled filling. Place top crust on pie, moisten edges and seal. Cut two or three one-inch long slits in the top crust. Bake for 10 minutes at 450 degrees; lower oven to 375 degrees and cook for 35 minutes longer or until crust is golden brown. Note: Individual pies can be made using muffin pan with large cups. Bake as above. Recipe from: The Top 100 Cajun Recipes Of All Time