Barbecue
["1 slice lemon", "1 c. ketchup", "1/2 c. water", "2 Tbsp. vinegar", "2 Tbsp. brown sugar", "1 large chopped onion", "2 Tbsp. Worcestershire sauce"]
["Cook 10 minutes.", "Add beef or pork."]
["lemon", "ketchup", "water", "vinegar", "brown sugar", "onion", "Worcestershire sauce"]