Barbecue Sauce
["1/2 gal. catsup", "1/2 gal. water", "6 oz. vinegar", "8 oz. soy sauce", "1/3 lb. butter or margarine", "8 oz. sugar", "1 fresh onion, chopped", "2 Tbsp. celery salt", "2 Tbsp. red pepper", "salt (lightly)"]
["Mix together and let come to a boil for 5 minutes.", "Remove from stove."]
["catsup", "water", "vinegar", "soy sauce", "butter", "sugar", "onion", "celery salt", "red pepper", "salt"]