Easy Chicken Pot Pie
["2 c. cooked chicken pieces", "2 medium potatoes", "1 small onion, chopped", "1 (8 to 10 oz.) pkg. frozen mixed vegetables", "1 can cream of mushroom soup", "1/2 c. chicken broth or bouillon", "1 Pillsbury all-ready pie crust or 1 (10 count) pkg. refrigerated biscuit dough"]
["In a 2-quart casserole dish, layer thinly sliced potatoes, onion, frozen vegetables and chicken.", "Pour in broth and soup. Cover with pie crust or biscuits.", "Bake at 350\u00b0 for 40 minutes."]
["chicken", "potatoes", "onion", "frozen mixed vegetables", "cream of mushroom soup", "chicken broth", "crust"]