grandma's chili sauce

Ingredients

• 16 cups chopped cored peeled tomatoes (about 16 medium)
• 6 - onions, chopped
• 6 - green bell peppers, seeded and chopped
• 2 - red bell peppers, seeded and chopped
• 2 cups cups white vinegar
• 1 cup lightly packed brown sugar
• 1 - clove garlic, finely chopped
• 1 tablespoon freshly grated or drained bottled horseradish, optional
• 1 tablespoon celery salt
• 1 tablespoon mustard seeds
• 1 tablespoon salt
• 1 teaspoon ground allspice
• 1 teaspoon ground cinnamon
• 1 teaspoon ground mace or nutmeg
• 1 teaspoon ground cloves
• 7 - 7 ball® (16 oz) pint glass preserving jars with lids and bands