Crawfish Pie | Saveur

Ingredients

• 3 cups flour
• 14 tbsp. unsalted butter, cubed and chilled
• 2 tsp. kosher salt
• ¹⁄₂ cup ice cold water
• 4 tbsp. unsalted butter
• 1 medium green bell pepper, minced
• 1 medium yellow onion, minced
• 1 stalk celery, minced
• ¹⁄₂ tsp. cayenne
• 1 (16-oz.) can whole peeled canned tomatoes, crushed by hand
• 1 lb. cooked, peeled crawfish tails
• 2 tbsp. cornstarch, dissolved in ½ cup water
• 1 tbsp. minced parsley
• 2 scallions, minced
• Kosher salt and freshly ground black pepper, to taste
• 1 egg yolk beaten with 1 tbsp. water