Created by Cakes on November 12, 2012
Step 1: In a bowl, combine 4 tablespoons soft butter with the flour. Set aside. In a second bowl dissolve the cornstarch in the milk. Set aside.
Step 2: In a large saucepan, soften the onion, carrot, celery and garlic in the remaining 2 tablespoon butter. Season with salt and pepper. Add the broth and potatoes and bring to a boil. Cover and simmer for about 10 minutes or until the vegetables are just tender. Add in the butter/flour mixture and boil gently stirring with a wooden spoon.
Step 3: Add the milk and cornstarch mixture and bring to a boil. Adjust the salt and pepper. Stir in the chicken and peas.
Step 4: Set the oven rack in the lowest position, preheat the oven to 400 degreesF.
Step 5: Spoon the chicken filling into the crust. Cover with the second sheet of dough. Crimp the edges and brush with milk.
Step 6: Bake for about 50 minutes or until the pastry is golden brown. Let rest for 15 minutes and serve.