Green Tomato Relish
["1 peck green tomatoes", "1 qt. onions", "6 sweet green peppers", "2 or 3 sweet red peppers", "salt", "3 lb. brown sugar", "3 Tbsp. mustard seed", "2 Tbsp. celery seed", "1 1/2 pt. vinegar (3 c.)"]
["Grind first four ingredients together and let stand overnight in 1 cup of salt.", "Drain off as much juice as possible.", "Add remaining ingredients from brown sugar on.", "Boil until thick.", "It must be stirred often to keep it from sticking or burning. Stirring also helps juices evaporate.", "Place in sterilized jars and seal."]
["tomatoes", "onions", "sweet green peppers", "sweet red peppers", "salt", "brown sugar", "celery", "vinegar"]