Pork Barbecue

Ingredients

• 1 c. catsup
• 1/2 c. vinegar
• 1 Tbsp. chili powder
• 1 Tbsp. sugar
• 1/2 tsp. salt
• 1 1/2 c. water
• 4 stalks celery, chopped
• 6 bay leaves
• 1 medium onion
• 1 stick butter
• 6 Tbsp. Worcestershire sauce
• 1 Tbsp. paprika
• 1/2 tsp. black pepper
• 2 cloves garlic