Chicken Pot Pie

9 inch pie crust for top and bottom
1/4 C. butter
1/4 C. flour
1/8 tsp. pepper
1 1/4 C chicken broth
1 C. frozen, mixed vegetable
1 1/2 C. cooked, cut up chicken

Line 9 inch pie plate with crust. Bake for 5 minutes at 400 degrees. Set aside. Heat 1/4 C butter in sauce pan until melted. Add flour and pepper. Cook, stirring constantly, until bubbly. Stir in broth and vegetables. Heat to boiling stirring constantly. Boil and stir 1 minute. Stir in chicken. Heat through. Pour mixture into crust. Cover with crust. Cut X in the center. Bake at 400 degrees for 25 minutes. Let stand 10 minutes.