Barbecue Sauce For Spareribs
["1 medium chopped onion", "2 Tbsp. oil", "1/4 c. lemon juice", "2 Tbsp. vinegar", "1 c. catsup or more", "1/2 Tbsp. mustard", "3 Tbsp. Worcestershire sauce", "2 Tbsp. brown sugar", "1/2 to 1 c. water", "dash of salt"]
["Brown chopped onion in oil.", "Add remaining ingredients. Simmer sauce for 30 minutes."]
["onion", "oil", "lemon juice", "vinegar", "catsup", "mustard", "Worcestershire sauce", "brown sugar", "water", "salt"]