Crawfish Pie

Ingredients:
2 lbs Crawfish, Ready Bake Pie Crusts, 1/4 cup all-purpose flour, 1/4 cup butter, 1/2 onion (medium), 1/2 bell pepper, 1 celery stalk, 2 toes garlic, 1/2 cup chick broth, 1/2 cup half-n-half, 1 can cream of mushroom soup, garlic powder, onion powder, parsley, paprika, 1 cap liquid crab boil, cayenne pepper, old bay's seasoning, 1 egg (for egg wash) Enjoy!