Vegetable Chicken Pot Pie
["2 (10 3/4 oz.) cans Campbell's cream of potato soup", "1 (16 oz.) bag frozen mixed vegetables, prepared according to pkg.", "2 c. cooked, diced chicken", "1/2 c. milk", "1/2 tsp. thyme", "1/2 tsp. black pepper", "2 (9-inch) frozen pie crusts, thawed", "1 egg, slightly beaten (optional)"]
["Combine the first 6 ingredients.", "Spoon into prepared pie crust.", "Cover with top crust; crimp edges to seal.", "Slit top crust and brush with egg, if desired.", "Bake at 375\u00b0 for 40 minutes. Cool 10 minutes."]
["Campbell's cream", "mixed vegetables", "chicken", "milk", "thyme", "black pepper", "frozen pie crusts", "egg"]