Beef Barbecue

Ingredients

• 1 lb. ground beef
• 1 large onion
• 3 stalks celery
• 1/2 green pepper
• 1 tsp. salt
• 1 tsp. pepper
• 1 Tbsp. vinegar
• 1 Tbsp. sugar
• 1 1/2 tsp. Worcestershire sauce
• 1/4 c. catsup
• 1 can tomato paste
• 1 can water