Louisiana Crawfish Pie

Name: Louisiana Crawfish Pie
Ingredients: 2 lb crawfish tails w/fat or shrimp, peeled and deveined; 2 1/2 stick butter; 1 Tbsp butter for brushing; 1 large onion, diced; 6 stalk(s) celery, chopped fine; 1 medium bell pepper, chopped fine; 1 Tbsp garlic, minced; 1/2 c dried parsley or 1 cup fresh, chopped; 1 bunch green onions, sliced thin; 8 oz velveeta cheese, original, cubed; 1/2 - 1 cap-full of liquid crab boil; 2 can(s) cream of mushroom soup; 1 Tbsp black pepper; 1 tsp cayenne or more to taste; · creole seasoning, to taste; · hot sauce to taste; 2 frozen pie crusts, thawed; 3 Tbsp corn starch (mixed with 3 t water) ***or***; 1 c seasoned bread crumbs