Curried Chicken Pot Pie

Name: Curried Chicken Pot Pie
Ingredients: 1 1/2 cups all-purpose flour; 1/2 teaspoon fine salt; 8 tablespoons (1 stick) unsalted butter, cut into small pieces; 2 large boneless, skinless chicken breasts, (about 12 ounces), cut into 1/2-inch pieces; 3 tablespoons unsalted butter; 1 medium onion, chopped; 2 medium red-skinned potatoes, (about 8 ounces), cut into 1/2-inch dice; 2 carrots, diced; 3 tablespoons all-purpose flour; 2 teaspoons curry powder; 2 cups reduced-sodium chicken broth; 1 cup cooked or thawed frozen green peas; 1/4 cup golden raisins; Kosher salt and freshly ground pepper; 1 large egg yolk, beaten; 2 tablespoons heavy cream