Pepper Relish - cooking recipe

Ingredients

12 sweet red peppers
12 sweet green peppers
12 large/15 medium onions
2 oz. mustard seed
3 c. sugar
2 Tbsp. salt
1 qt. vinegar
celery seed (if desired)

Preparation

Wash peppers and onions; remove pepper seeds.
Put through food chopper or grinder.
Cover with boiling water and let stand 10 minutes.
Drain well and put in large kettle.
Add remaining ingredients.
Cook until onions are transparent, about 30 to 40 minutes.
Pour into sterilized jars and seal.