Ryan's Pie

Ingredients
4 tablespoons butter
5 tablespoons flour, plus 2 tablespoons additional for rolling the pastry
2 1/2 cups chicken broth
1 teaspoon fresh thyme (chopped fine), or 1/2 teaspoon dried thyme
1/2 teaspoon salt
1/4 teaspoon freshly ground black pepper
1/2 cup heavy cream or milk
6 cups cooked chicken cut 1 into 1/2-inch pieces
1 sheet frozen puff pastry, defrosted

Directions

6 to 8 servings