Barbecue (Sloppy Joes)

Ingredients

• 1 lbs. Ground Beef
• 1⁄2 c. Onion

  Chopped
• 2 stalks Celery
• 1⁄2 t. Salt
• 1 (8 oz.) can Tomato Sauce
• 1 T. Worcestershire Sauce
• 1 t. Chili Powder
• 2 T. Flour
• 1 c. Water