Crockpot Beef Stew

1 lb. stew meat, cubed
2 c carrots sliced
1 med onion diced
2 c potatoes diced
2 c celery sliced
1/2 tsp Worcestershire sauce
1 can tomato soup
1 1/2 cans water
1 pkg. brown gravy mix

Layer meat, carrots, onions, potatoes, celery in crockpot. Mix together tomato soup, Worcestershire, water and gravy mix. Pour over meat and vegetables. Cook 4-6 hours on high or 8-10 hours on low.