Barbecue

Ingredients

• 2 lbs. Ground Beef
• 2 c. Onion

  Chopped
• 1 1⁄2 c. Celery
• 2 large Carrots
• 6 T. Brown Sugar
• 2 T. Salt
• 1 1⁄2 c. Catsup
• 4 T. Mustard
• 2 T. Vinegar
• 4 T. Worcestershire Sauce
• 1 T. Chili Powder
• 1 stick Butter
• 4 T. Flour
• 2 c. Water