"No Peekie" Beef Stew

1 1/2 lb. stew meat

5 cubed carrots

5 cubed potatoes

2 chopped onions

1 qt. tomatoes

1 cup water

2 T. Worchestershire sauce

3 T. instant tapioca

1 tsp. salt

dash pepper

Cover tightly and bake at 250 for 6 hours. Do not peek or stir.