Barbecue Sauce(Great On Ribs)  
["1 medium onion, cut fine", "1 c. ketchup", "1 c. water", "1/4 c. vinegar", "2 Tbsp. Worcestershire sauce", "1 tsp. salt (optional)", "2 tsp. chili sauce", "1 whole lemon, sliced very thin", "pepper"]
["Bring to a boil and simmer for 15 minutes.", "Great on ribs!"]
["onion", "ketchup", "water", "vinegar", "Worcestershire sauce", "salt", "chili sauce", "lemon", "pepper"]