Pepper Relish
["3 c. green peppers", "3 c. red peppers", "3 c. onions", "2 c. sugar", "2 c. vinegar", "1/2 box celery seed", "1/2 box mustard seed", "1 Tbsp. salt"]
["Chop the green and red peppers and the onions.", "Cover with boiling water and let stand 5 to 10 minutes.", "Drain.", "Mix with the vinegar and spice mixture.", "Boil 1/2 hour.", "Pour into scalded jars. Seal.", "Store in a cool place."]
["green peppers", "red peppers", "onions", "sugar", "vinegar", "celery", "salt"]