Chicken Pot Pie

Ingredients: 
1/3 cup butter 1/3 cup flour 1/3 cup chopped onion 1/2 teasp salt 1/4 teasp pepper 1 3/4 cups chicken broth 2/3 cup milk 2 cups cuttup cooked chicken or turkey 1 oz package frozen peas and carrots 2 pie crusts
Directions: 
Melt margarine in saucepan. Blend in flour, onion, salt and pepper. Cook over low heat stirring constantly until it is smooth and bubbly. Remove from heat. Stir in broth and milk. Heat to boiling, stirring constantly. Boil one minute. Stir in chicken and vegetables. Roll pastry and put in 9x9x2 pan. Pour filling into pan. Cover with remaining pie crust. Roll edges under and pinch shut. Cut slits in top to allow steam to escape. Cook at 425 for 30-35 minutes.