Hearty Casserole
["1 lb. hamburg", "1 large onion, sliced", "3 Tbsp. flour", "3 to 4 medium potatoes", "3 carrots, sliced", "2 Tbsp. margarine", "1/4 tsp. pepper", "1/2 can peas", "4 to 5 celery stalks, sliced", "1/2 tsp. salt"]
["Make hamburg into patties and brown in margarine.", "Place patties in bottom of greased casserole dish (3-quart).", "Pare potatoes and cut into chunks.", "Arrange vegetables in layers.", "Add flour and salt to pan drippings and add 2 cups of water to make gravy.", "Pour over vegetables/meat layers.", "Cover and bake at 375\u00b0 for 1 1/2 to 1 3/4 hours."]
["hamburg", "onion", "flour", "potatoes", "carrots", "margarine", "pepper", "peas", "celery stalks", "salt"]