5 lbs. ripe tomatoes
3 c. chopped onion
1 c. seeded and chopped chili peppers
1 c. cider vinegar, 5% acidity
3 1/2 tsp. salt

Dip tomatoes in boiling water for 1 minute, until skins loosen. Dip in cold water and slip skins off. Core and chop tomatoes. Combine all ingredients. Bring to a boil, stirring often. Reduce heat and simmer 30 minutes or to desired thickness.