Chicken Pot Pie
["1/3 c. margarine or butter", "1/3 c. flour", "1/3 c. chopped onion", "1/2 tsp. salt", "1/4 tsp. pepper", "1 3/4 c. chicken broth", "2/3 c. milk", "2 c. cut up cooked chicken", "1 pkg. (10 oz.) frozen peas and carrots", "Celery Seed Pastry"]
["Heat margarine over low heat until melted.", "Blend in flour, onion, salt and pepper.", "Cook over low heat, stirring constantly until mixture is smooth and bubbly.", "Remove from heat.", "Stir in broth and milk.", "Heat to boiling, stirring constantly.", "Boil and stir 1 minute.", "Stir in chicken and vegetables; set aside.", "Prepare Celery Seed Pastry.", "Line a 13-inch square pan with 2/3 of the pastry that has been rolled out.", "Pour filling into the pastry lined pan.", "Roll out remainder of the dough and place over the filling.", "Flute edges; cut slits in center.", "Cook uncovered in 425\u00b0 oven until crust is brown, 30 to 35 minutes."]
["margarine", "flour", "onion", "salt", "pepper", "chicken broth", "milk", "chicken", "carrots", "Celery"]